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Finding the Fourth Proportional to 365,732.84, 548,457.46 and 125,801.12

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Solution

The fourth proportional to 365,732.84, 548,457.46 and 125,801.12 is: 188,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,732.84 : 548,457.46 = 125,801.12 : x
  2. Step 2: Convert to fraction form
    365,732.84/548,457.46 = 125,801.12/x
  3. Step 3: Cross multiply
    365,732.84x = 548,457.46 × 125,801.12
  4. Step 4: Simplify right side
    365,732.84x = 68,996,562,740.36
  5. Step 5: Solve for x
    x = 68,996,562,740.36/365,732.84
  6. Step 6: Final answer
    x = 188,652.91

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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.