Home / 359,193.28-534,548.90-347,233.36

Finding the Fourth Proportional to 359,193.28, 534,548.90 and 347,233.36

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Solution

The fourth proportional to 359,193.28, 534,548.90 and 347,233.36 is: 516,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,193.28 : 534,548.90 = 347,233.36 : x
  2. Step 2: Convert to fraction form
    359,193.28/534,548.90 = 347,233.36/x
  3. Step 3: Cross multiply
    359,193.28x = 534,548.90 × 347,233.36
  4. Step 4: Simplify right side
    359,193.28x = 185,613,210,631.30
  5. Step 5: Solve for x
    x = 185,613,210,631.30/359,193.28
  6. Step 6: Final answer
    x = 516,750.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.