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Finding the Fourth Proportional to 471,354.06, 650,472.75 and 435,636.30

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Solution

The fourth proportional to 471,354.06, 650,472.75 and 435,636.30 is: 601,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,354.06 : 650,472.75 = 435,636.30 : x
  2. Step 2: Convert to fraction form
    471,354.06/650,472.75 = 435,636.30/x
  3. Step 3: Cross multiply
    471,354.06x = 650,472.75 × 435,636.30
  4. Step 4: Simplify right side
    471,354.06x = 283,369,542,060.83
  5. Step 5: Solve for x
    x = 283,369,542,060.83/471,354.06
  6. Step 6: Final answer
    x = 601,181.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.