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Finding the Fourth Proportional to 173,352.10, 260,028.15 and 141,859.30

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Solution

The fourth proportional to 173,352.10, 260,028.15 and 141,859.30 is: 212,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,352.10 : 260,028.15 = 141,859.30 : x
  2. Step 2: Convert to fraction form
    173,352.10/260,028.15 = 141,859.30/x
  3. Step 3: Cross multiply
    173,352.10x = 260,028.15 × 141,859.30
  4. Step 4: Simplify right side
    173,352.10x = 36,887,411,339.30
  5. Step 5: Solve for x
    x = 36,887,411,339.30/173,352.10
  6. Step 6: Final answer
    x = 212,788.95

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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.