Home / 397,718.10-596,577.15-271,746.90

Finding the Fourth Proportional to 397,718.10, 596,577.15 and 271,746.90

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Solution

The fourth proportional to 397,718.10, 596,577.15 and 271,746.90 is: 407,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,718.10 : 596,577.15 = 271,746.90 : x
  2. Step 2: Convert to fraction form
    397,718.10/596,577.15 = 271,746.90/x
  3. Step 3: Cross multiply
    397,718.10x = 596,577.15 × 271,746.90
  4. Step 4: Simplify right side
    397,718.10x = 162,117,991,123.34
  5. Step 5: Solve for x
    x = 162,117,991,123.34/397,718.10
  6. Step 6: Final answer
    x = 407,620.35

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Similar ratio
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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.