Home / 496,829.77-745,140.15-159,900.55

Finding the Fourth Proportional to 496,829.77, 745,140.15 and 159,900.55

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Solution

The fourth proportional to 496,829.77, 745,140.15 and 159,900.55 is: 239,817.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,829.77 : 745,140.15 = 159,900.55 : x
  2. Step 2: Convert to fraction form
    496,829.77/745,140.15 = 159,900.55/x
  3. Step 3: Cross multiply
    496,829.77x = 745,140.15 × 159,900.55
  4. Step 4: Simplify right side
    496,829.77x = 119,148,317,949.23
  5. Step 5: Solve for x
    x = 119,148,317,949.23/496,829.77
  6. Step 6: Final answer
    x = 239,817.19

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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.