Home / 233,151.60-349,727.40-215,436.90

Finding the Fourth Proportional to 233,151.60, 349,727.40 and 215,436.90

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Solution

The fourth proportional to 233,151.60, 349,727.40 and 215,436.90 is: 323,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,151.60 : 349,727.40 = 215,436.90 : x
  2. Step 2: Convert to fraction form
    233,151.60/349,727.40 = 215,436.90/x
  3. Step 3: Cross multiply
    233,151.60x = 349,727.40 × 215,436.90
  4. Step 4: Simplify right side
    233,151.60x = 75,344,186,901.06
  5. Step 5: Solve for x
    x = 75,344,186,901.06/233,151.60
  6. Step 6: Final answer
    x = 323,155.35

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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.