Home / 366,931.55-550,397.33-334,272.35

Finding the Fourth Proportional to 366,931.55, 550,397.33 and 334,272.35

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Solution

The fourth proportional to 366,931.55, 550,397.33 and 334,272.35 is: 501,408.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,931.55 : 550,397.33 = 334,272.35 : x
  2. Step 2: Convert to fraction form
    366,931.55/550,397.33 = 334,272.35/x
  3. Step 3: Cross multiply
    366,931.55x = 550,397.33 × 334,272.35
  4. Step 4: Simplify right side
    366,931.55x = 183,982,608,932.83
  5. Step 5: Solve for x
    x = 183,982,608,932.83/366,931.55
  6. Step 6: Final answer
    x = 501,408.53

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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.