Home / 384,818.04-577,312.25-132,092.87

Finding the Fourth Proportional to 384,818.04, 577,312.25 and 132,092.87

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Solution

The fourth proportional to 384,818.04, 577,312.25 and 132,092.87 is: 198,168.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,818.04 : 577,312.25 = 132,092.87 : x
  2. Step 2: Convert to fraction form
    384,818.04/577,312.25 = 132,092.87/x
  3. Step 3: Cross multiply
    384,818.04x = 577,312.25 × 132,092.87
  4. Step 4: Simplify right side
    384,818.04x = 76,258,828,441.63
  5. Step 5: Solve for x
    x = 76,258,828,441.63/384,818.04
  6. Step 6: Final answer
    x = 198,168.54

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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.