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Finding the Fourth Proportional to 245,502.52, 366,461.52 and 210,666.04

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Solution

The fourth proportional to 245,502.52, 366,461.52 and 210,666.04 is: 314,461.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,502.52 : 366,461.52 = 210,666.04 : x
  2. Step 2: Convert to fraction form
    245,502.52/366,461.52 = 210,666.04/x
  3. Step 3: Cross multiply
    245,502.52x = 366,461.52 × 210,666.04
  4. Step 4: Simplify right side
    245,502.52x = 77,200,997,230.78
  5. Step 5: Solve for x
    x = 77,200,997,230.78/245,502.52
  6. Step 6: Final answer
    x = 314,461.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.