Home / 352,377.23-528,631.43-160,265.48

Finding the Fourth Proportional to 352,377.23, 528,631.43 and 160,265.48

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Solution

The fourth proportional to 352,377.23, 528,631.43 and 160,265.48 is: 240,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,377.23 : 528,631.43 = 160,265.48 : x
  2. Step 2: Convert to fraction form
    352,377.23/528,631.43 = 160,265.48/x
  3. Step 3: Cross multiply
    352,377.23x = 528,631.43 × 160,265.48
  4. Step 4: Simplify right side
    352,377.23x = 84,721,369,070.71
  5. Step 5: Solve for x
    x = 84,721,369,070.71/352,377.23
  6. Step 6: Final answer
    x = 240,428.05

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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.