Home / 415,623.15-573,548.45-234,333.47

Finding the Fourth Proportional to 415,623.15, 573,548.45 and 234,333.47

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Solution

The fourth proportional to 415,623.15, 573,548.45 and 234,333.47 is: 323,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,623.15 : 573,548.45 = 234,333.47 : x
  2. Step 2: Convert to fraction form
    415,623.15/573,548.45 = 234,333.47/x
  3. Step 3: Cross multiply
    415,623.15x = 573,548.45 × 234,333.47
  4. Step 4: Simplify right side
    415,623.15x = 134,401,598,763.83
  5. Step 5: Solve for x
    x = 134,401,598,763.83/415,623.15
  6. Step 6: Final answer
    x = 323,373.71

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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.