Home / 268,224.30-370,156.05-147,373.41

Finding the Fourth Proportional to 268,224.30, 370,156.05 and 147,373.41

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Solution

The fourth proportional to 268,224.30, 370,156.05 and 147,373.41 is: 203,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,224.30 : 370,156.05 = 147,373.41 : x
  2. Step 2: Convert to fraction form
    268,224.30/370,156.05 = 147,373.41/x
  3. Step 3: Cross multiply
    268,224.30x = 370,156.05 × 147,373.41
  4. Step 4: Simplify right side
    268,224.30x = 54,551,159,320.63
  5. Step 5: Solve for x
    x = 54,551,159,320.63/268,224.30
  6. Step 6: Final answer
    x = 203,378.89

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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.