Home / 229,436.42-344,373.52-140,862.92

Finding the Fourth Proportional to 229,436.42, 344,373.52 and 140,862.92

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Solution

The fourth proportional to 229,436.42, 344,373.52 and 140,862.92 is: 211,428.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,436.42 : 344,373.52 = 140,862.92 : x
  2. Step 2: Convert to fraction form
    229,436.42/344,373.52 = 140,862.92/x
  3. Step 3: Cross multiply
    229,436.42x = 344,373.52 × 140,862.92
  4. Step 4: Simplify right side
    229,436.42x = 48,509,459,597.88
  5. Step 5: Solve for x
    x = 48,509,459,597.88/229,436.42
  6. Step 6: Final answer
    x = 211,428.77

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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.