Home / 697,368.20-1,046,052.30-191,928.20

Finding the Fourth Proportional to 697,368.20, 1,046,052.30 and 191,928.20

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Solution

The fourth proportional to 697,368.20, 1,046,052.30 and 191,928.20 is: 287,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,368.20 : 1,046,052.30 = 191,928.20 : x
  2. Step 2: Convert to fraction form
    697,368.20/1,046,052.30 = 191,928.20/x
  3. Step 3: Cross multiply
    697,368.20x = 1,046,052.30 × 191,928.20
  4. Step 4: Simplify right side
    697,368.20x = 200,766,935,044.86
  5. Step 5: Solve for x
    x = 200,766,935,044.86/697,368.20
  6. Step 6: Final answer
    x = 287,892.30

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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.