Home / 353,325.52-487,585.02-192,177.10

Finding the Fourth Proportional to 353,325.52, 487,585.02 and 192,177.10

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Solution

The fourth proportional to 353,325.52, 487,585.02 and 192,177.10 is: 265,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,325.52 : 487,585.02 = 192,177.10 : x
  2. Step 2: Convert to fraction form
    353,325.52/487,585.02 = 192,177.10/x
  3. Step 3: Cross multiply
    353,325.52x = 487,585.02 × 192,177.10
  4. Step 4: Simplify right side
    353,325.52x = 93,702,675,147.04
  5. Step 5: Solve for x
    x = 93,702,675,147.04/353,325.52
  6. Step 6: Final answer
    x = 265,202.11

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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.