Home / 382,730.68-574,095.48-130,037.41

Finding the Fourth Proportional to 382,730.68, 574,095.48 and 130,037.41

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Solution

The fourth proportional to 382,730.68, 574,095.48 and 130,037.41 is: 195,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,730.68 : 574,095.48 = 130,037.41 : x
  2. Step 2: Convert to fraction form
    382,730.68/574,095.48 = 130,037.41/x
  3. Step 3: Cross multiply
    382,730.68x = 574,095.48 × 130,037.41
  4. Step 4: Simplify right side
    382,730.68x = 74,653,889,311.91
  5. Step 5: Solve for x
    x = 74,653,889,311.91/382,730.68
  6. Step 6: Final answer
    x = 195,055.93

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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.