Home / 464,010.20-696,015.30-456,234.20

Finding the Fourth Proportional to 464,010.20, 696,015.30 and 456,234.20

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Solution

The fourth proportional to 464,010.20, 696,015.30 and 456,234.20 is: 684,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,010.20 : 696,015.30 = 456,234.20 : x
  2. Step 2: Convert to fraction form
    464,010.20/696,015.30 = 456,234.20/x
  3. Step 3: Cross multiply
    464,010.20x = 696,015.30 × 456,234.20
  4. Step 4: Simplify right side
    464,010.20x = 317,545,983,583.26
  5. Step 5: Solve for x
    x = 317,545,983,583.26/464,010.20
  6. Step 6: Final answer
    x = 684,351.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.