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Finding the Fourth Proportional to 365,878.20, 548,857.62 and 116,502.84

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Solution

The fourth proportional to 365,878.20, 548,857.62 and 116,502.84 is: 174,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,878.20 : 548,857.62 = 116,502.84 : x
  2. Step 2: Convert to fraction form
    365,878.20/548,857.62 = 116,502.84/x
  3. Step 3: Cross multiply
    365,878.20x = 548,857.62 × 116,502.84
  4. Step 4: Simplify right side
    365,878.20x = 63,943,471,485.64
  5. Step 5: Solve for x
    x = 63,943,471,485.64/365,878.20
  6. Step 6: Final answer
    x = 174,767.10

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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.