Home / 464,010.20-696,015.30-440,048.60

Finding the Fourth Proportional to 464,010.20, 696,015.30 and 440,048.60

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Solution

The fourth proportional to 464,010.20, 696,015.30 and 440,048.60 is: 660,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,010.20 : 696,015.30 = 440,048.60 : x
  2. Step 2: Convert to fraction form
    464,010.20/696,015.30 = 440,048.60/x
  3. Step 3: Cross multiply
    464,010.20x = 696,015.30 × 440,048.60
  4. Step 4: Simplify right side
    464,010.20x = 306,280,558,343.58
  5. Step 5: Solve for x
    x = 306,280,558,343.58/464,010.20
  6. Step 6: Final answer
    x = 660,072.90

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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.