Home / 435,965.79-654,073.75-183,116.24

Finding the Fourth Proportional to 435,965.79, 654,073.75 and 183,116.24

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Solution

The fourth proportional to 435,965.79, 654,073.75 and 183,116.24 is: 274,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,965.79 : 654,073.75 = 183,116.24 : x
  2. Step 2: Convert to fraction form
    435,965.79/654,073.75 = 183,116.24/x
  3. Step 3: Cross multiply
    435,965.79x = 654,073.75 × 183,116.24
  4. Step 4: Simplify right side
    435,965.79x = 119,771,521,596.75
  5. Step 5: Solve for x
    x = 119,771,521,596.75/435,965.79
  6. Step 6: Final answer
    x = 274,726.88

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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.