Home / 454,308.80-626,612.52-293,082.08

Finding the Fourth Proportional to 454,308.80, 626,612.52 and 293,082.08

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Solution

The fourth proportional to 454,308.80, 626,612.52 and 293,082.08 is: 404,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,308.80 : 626,612.52 = 293,082.08 : x
  2. Step 2: Convert to fraction form
    454,308.80/626,612.52 = 293,082.08/x
  3. Step 3: Cross multiply
    454,308.80x = 626,612.52 × 293,082.08
  4. Step 4: Simplify right side
    454,308.80x = 183,648,900,715.64
  5. Step 5: Solve for x
    x = 183,648,900,715.64/454,308.80
  6. Step 6: Final answer
    x = 404,238.04

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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.