Home / 366,931.30-550,396.95-334,272.10

Finding the Fourth Proportional to 366,931.30, 550,396.95 and 334,272.10

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Solution

The fourth proportional to 366,931.30, 550,396.95 and 334,272.10 is: 501,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,931.30 : 550,396.95 = 334,272.10 : x
  2. Step 2: Convert to fraction form
    366,931.30/550,396.95 = 334,272.10/x
  3. Step 3: Cross multiply
    366,931.30x = 550,396.95 × 334,272.10
  4. Step 4: Simplify right side
    366,931.30x = 183,982,344,310.10
  5. Step 5: Solve for x
    x = 183,982,344,310.10/366,931.30
  6. Step 6: Final answer
    x = 501,408.15

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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.