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Finding the Fourth Proportional to 246,752.80, 340,518.48 and 133,575.52

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Solution

The fourth proportional to 246,752.80, 340,518.48 and 133,575.52 is: 184,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,752.80 : 340,518.48 = 133,575.52 : x
  2. Step 2: Convert to fraction form
    246,752.80/340,518.48 = 133,575.52/x
  3. Step 3: Cross multiply
    246,752.80x = 340,518.48 × 133,575.52
  4. Step 4: Simplify right side
    246,752.80x = 45,484,933,035.61
  5. Step 5: Solve for x
    x = 45,484,933,035.61/246,752.80
  6. Step 6: Final answer
    x = 184,334.01

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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.