Home / 395,084.20-592,152.64-202,760.76

Finding the Fourth Proportional to 395,084.20, 592,152.64 and 202,760.76

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Solution

The fourth proportional to 395,084.20, 592,152.64 and 202,760.76 is: 303,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,084.20 : 592,152.64 = 202,760.76 : x
  2. Step 2: Convert to fraction form
    395,084.20/592,152.64 = 202,760.76/x
  3. Step 3: Cross multiply
    395,084.20x = 592,152.64 × 202,760.76
  4. Step 4: Simplify right side
    395,084.20x = 120,065,319,322.41
  5. Step 5: Solve for x
    x = 120,065,319,322.41/395,084.20
  6. Step 6: Final answer
    x = 303,898.05

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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.