Home / 374,285.50-516,486.03-229,031.94

Finding the Fourth Proportional to 374,285.50, 516,486.03 and 229,031.94

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Solution

The fourth proportional to 374,285.50, 516,486.03 and 229,031.94 is: 316,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,285.50 : 516,486.03 = 229,031.94 : x
  2. Step 2: Convert to fraction form
    374,285.50/516,486.03 = 229,031.94/x
  3. Step 3: Cross multiply
    374,285.50x = 516,486.03 × 229,031.94
  4. Step 4: Simplify right side
    374,285.50x = 118,291,797,433.80
  5. Step 5: Solve for x
    x = 118,291,797,433.80/374,285.50
  6. Step 6: Final answer
    x = 316,046.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.