Home / 614,827.20-922,240.80-334,891.20

Finding the Fourth Proportional to 614,827.20, 922,240.80 and 334,891.20

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Solution

The fourth proportional to 614,827.20, 922,240.80 and 334,891.20 is: 502,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,827.20 : 922,240.80 = 334,891.20 : x
  2. Step 2: Convert to fraction form
    614,827.20/922,240.80 = 334,891.20/x
  3. Step 3: Cross multiply
    614,827.20x = 922,240.80 × 334,891.20
  4. Step 4: Simplify right side
    614,827.20x = 308,850,328,200.96
  5. Step 5: Solve for x
    x = 308,850,328,200.96/614,827.20
  6. Step 6: Final answer
    x = 502,336.80

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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.