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Finding the Fourth Proportional to 302,064.62, 416,432.18 and 241,018.16

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Solution

The fourth proportional to 302,064.62, 416,432.18 and 241,018.16 is: 332,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,064.62 : 416,432.18 = 241,018.16 : x
  2. Step 2: Convert to fraction form
    302,064.62/416,432.18 = 241,018.16/x
  3. Step 3: Cross multiply
    302,064.62x = 416,432.18 × 241,018.16
  4. Step 4: Simplify right side
    302,064.62x = 100,367,717,788.39
  5. Step 5: Solve for x
    x = 100,367,717,788.39/302,064.62
  6. Step 6: Final answer
    x = 332,272.34

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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.