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Finding the Fourth Proportional to 373,301.10, 561,118.05 and 366,302.70

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Solution

The fourth proportional to 373,301.10, 561,118.05 and 366,302.70 is: 550,598.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,301.10 : 561,118.05 = 366,302.70 : x
  2. Step 2: Convert to fraction form
    373,301.10/561,118.05 = 366,302.70/x
  3. Step 3: Cross multiply
    373,301.10x = 561,118.05 × 366,302.70
  4. Step 4: Simplify right side
    373,301.10x = 205,539,056,733.74
  5. Step 5: Solve for x
    x = 205,539,056,733.74/373,301.10
  6. Step 6: Final answer
    x = 550,598.58

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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.