Home / 227,715.20-341,572.80-183,428.45

Finding the Fourth Proportional to 227,715.20, 341,572.80 and 183,428.45

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Solution

The fourth proportional to 227,715.20, 341,572.80 and 183,428.45 is: 275,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,715.20 : 341,572.80 = 183,428.45 : x
  2. Step 2: Convert to fraction form
    227,715.20/341,572.80 = 183,428.45/x
  3. Step 3: Cross multiply
    227,715.20x = 341,572.80 × 183,428.45
  4. Step 4: Simplify right side
    227,715.20x = 62,654,169,266.16
  5. Step 5: Solve for x
    x = 62,654,169,266.16/227,715.20
  6. Step 6: Final answer
    x = 275,142.68

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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.