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Finding the Fourth Proportional to 406,758.83, 610,050.65 and 166,637.27

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Solution

The fourth proportional to 406,758.83, 610,050.65 and 166,637.27 is: 249,920.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,758.83 : 610,050.65 = 166,637.27 : x
  2. Step 2: Convert to fraction form
    406,758.83/610,050.65 = 166,637.27/x
  3. Step 3: Cross multiply
    406,758.83x = 610,050.65 × 166,637.27
  4. Step 4: Simplify right side
    406,758.83x = 101,657,175,569.67
  5. Step 5: Solve for x
    x = 101,657,175,569.67/406,758.83
  6. Step 6: Final answer
    x = 249,920.02

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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.