Home / 626,252.41-864,228.39-339,772.52

Finding the Fourth Proportional to 626,252.41, 864,228.39 and 339,772.52

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Solution

The fourth proportional to 626,252.41, 864,228.39 and 339,772.52 is: 468,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,252.41 : 864,228.39 = 339,772.52 : x
  2. Step 2: Convert to fraction form
    626,252.41/864,228.39 = 339,772.52/x
  3. Step 3: Cross multiply
    626,252.41x = 864,228.39 × 339,772.52
  4. Step 4: Simplify right side
    626,252.41x = 293,641,058,812.27
  5. Step 5: Solve for x
    x = 293,641,058,812.27/626,252.41
  6. Step 6: Final answer
    x = 468,886.11

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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.