Home / 537,885.87-806,916.38-158,844.95

Finding the Fourth Proportional to 537,885.87, 806,916.38 and 158,844.95

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Solution

The fourth proportional to 537,885.87, 806,916.38 and 158,844.95 is: 238,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,885.87 : 806,916.38 = 158,844.95 : x
  2. Step 2: Convert to fraction form
    537,885.87/806,916.38 = 158,844.95/x
  3. Step 3: Cross multiply
    537,885.87x = 806,916.38 × 158,844.95
  4. Step 4: Simplify right side
    537,885.87x = 128,174,587,206.47
  5. Step 5: Solve for x
    x = 128,174,587,206.47/537,885.87
  6. Step 6: Final answer
    x = 238,293.28

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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.