Home / 268,328.73-370,302.53-147,474.30

Finding the Fourth Proportional to 268,328.73, 370,302.53 and 147,474.30

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Solution

The fourth proportional to 268,328.73, 370,302.53 and 147,474.30 is: 203,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,328.73 : 370,302.53 = 147,474.30 : x
  2. Step 2: Convert to fraction form
    268,328.73/370,302.53 = 147,474.30/x
  3. Step 3: Cross multiply
    268,328.73x = 370,302.53 × 147,474.30
  4. Step 4: Simplify right side
    268,328.73x = 54,610,105,662.61
  5. Step 5: Solve for x
    x = 54,610,105,662.61/268,328.73
  6. Step 6: Final answer
    x = 203,519.41

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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.