Home / 262,134.20-393,492.90-144,036.20

Finding the Fourth Proportional to 262,134.20, 393,492.90 and 144,036.20

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Solution

The fourth proportional to 262,134.20, 393,492.90 and 144,036.20 is: 216,214.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,134.20 : 393,492.90 = 144,036.20 : x
  2. Step 2: Convert to fraction form
    262,134.20/393,492.90 = 144,036.20/x
  3. Step 3: Cross multiply
    262,134.20x = 393,492.90 × 144,036.20
  4. Step 4: Simplify right side
    262,134.20x = 56,677,222,042.98
  5. Step 5: Solve for x
    x = 56,677,222,042.98/262,134.20
  6. Step 6: Final answer
    x = 216,214.53

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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.