Home / 263,549.18-363,603.39-150,306.32

Finding the Fourth Proportional to 263,549.18, 363,603.39 and 150,306.32

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Solution

The fourth proportional to 263,549.18, 363,603.39 and 150,306.32 is: 207,368.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,549.18 : 363,603.39 = 150,306.32 : x
  2. Step 2: Convert to fraction form
    263,549.18/363,603.39 = 150,306.32/x
  3. Step 3: Cross multiply
    263,549.18x = 363,603.39 × 150,306.32
  4. Step 4: Simplify right side
    263,549.18x = 54,651,887,490.42
  5. Step 5: Solve for x
    x = 54,651,887,490.42/263,549.18
  6. Step 6: Final answer
    x = 207,368.84

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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.