Home / 268,385.40-370,367.70-147,524.10

Finding the Fourth Proportional to 268,385.40, 370,367.70 and 147,524.10

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Solution

The fourth proportional to 268,385.40, 370,367.70 and 147,524.10 is: 203,580.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,385.40 : 370,367.70 = 147,524.10 : x
  2. Step 2: Convert to fraction form
    268,385.40/370,367.70 = 147,524.10/x
  3. Step 3: Cross multiply
    268,385.40x = 370,367.70 × 147,524.10
  4. Step 4: Simplify right side
    268,385.40x = 54,638,159,669.48
  5. Step 5: Solve for x
    x = 54,638,159,669.48/268,385.40
  6. Step 6: Final answer
    x = 203,580.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.