Home / 382,036.08-573,143.76-375,688.92

Finding the Fourth Proportional to 382,036.08, 573,143.76 and 375,688.92

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Solution

The fourth proportional to 382,036.08, 573,143.76 and 375,688.92 is: 563,621.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,036.08 : 573,143.76 = 375,688.92 : x
  2. Step 2: Convert to fraction form
    382,036.08/573,143.76 = 375,688.92/x
  3. Step 3: Cross multiply
    382,036.08x = 573,143.76 × 375,688.92
  4. Step 4: Simplify right side
    382,036.08x = 215,323,760,199.14
  5. Step 5: Solve for x
    x = 215,323,760,199.14/382,036.08
  6. Step 6: Final answer
    x = 563,621.53

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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.