Home / 435,251.20-652,876.80-294,246.40

Finding the Fourth Proportional to 435,251.20, 652,876.80 and 294,246.40

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Solution

The fourth proportional to 435,251.20, 652,876.80 and 294,246.40 is: 441,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,251.20 : 652,876.80 = 294,246.40 : x
  2. Step 2: Convert to fraction form
    435,251.20/652,876.80 = 294,246.40/x
  3. Step 3: Cross multiply
    435,251.20x = 652,876.80 × 294,246.40
  4. Step 4: Simplify right side
    435,251.20x = 192,106,648,043.52
  5. Step 5: Solve for x
    x = 192,106,648,043.52/435,251.20
  6. Step 6: Final answer
    x = 441,369.60

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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.