Home / 268,330.61-370,305.12-147,476.18

Finding the Fourth Proportional to 268,330.61, 370,305.12 and 147,476.18

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Solution

The fourth proportional to 268,330.61, 370,305.12 and 147,476.18 is: 203,522.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,330.61 : 370,305.12 = 147,476.18 : x
  2. Step 2: Convert to fraction form
    268,330.61/370,305.12 = 147,476.18/x
  3. Step 3: Cross multiply
    268,330.61x = 370,305.12 × 147,476.18
  4. Step 4: Simplify right side
    268,330.61x = 54,611,182,680.52
  5. Step 5: Solve for x
    x = 54,611,182,680.52/268,330.61
  6. Step 6: Final answer
    x = 203,522.00

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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.