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Finding the Fourth Proportional to 441,088.82, 660,747.29 and 373,330.30

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Solution

The fourth proportional to 441,088.82, 660,747.29 and 373,330.30 is: 559,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,088.82 : 660,747.29 = 373,330.30 : x
  2. Step 2: Convert to fraction form
    441,088.82/660,747.29 = 373,330.30/x
  3. Step 3: Cross multiply
    441,088.82x = 660,747.29 × 373,330.30
  4. Step 4: Simplify right side
    441,088.82x = 246,676,978,829.50
  5. Step 5: Solve for x
    x = 246,676,978,829.50/441,088.82
  6. Step 6: Final answer
    x = 559,245.59

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1.5x scale

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.