Home / 614,433.15-922,064.65-215,077.23

Finding the Fourth Proportional to 614,433.15, 922,064.65 and 215,077.23

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Solution

The fourth proportional to 614,433.15, 922,064.65 and 215,077.23 is: 322,761.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,433.15 : 922,064.65 = 215,077.23 : x
  2. Step 2: Convert to fraction form
    614,433.15/922,064.65 = 215,077.23/x
  3. Step 3: Cross multiply
    614,433.15x = 922,064.65 × 215,077.23
  4. Step 4: Simplify right side
    614,433.15x = 198,315,110,265.23
  5. Step 5: Solve for x
    x = 198,315,110,265.23/614,433.15
  6. Step 6: Final answer
    x = 322,761.09

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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.