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Finding the Fourth Proportional to 366,907.68, 549,623.40 and 247,333.45

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Solution

The fourth proportional to 366,907.68, 549,623.40 and 247,333.45 is: 370,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,907.68 : 549,623.40 = 247,333.45 : x
  2. Step 2: Convert to fraction form
    366,907.68/549,623.40 = 247,333.45/x
  3. Step 3: Cross multiply
    366,907.68x = 549,623.40 × 247,333.45
  4. Step 4: Simplify right side
    366,907.68x = 135,940,251,722.73
  5. Step 5: Solve for x
    x = 135,940,251,722.73/366,907.68
  6. Step 6: Final answer
    x = 370,502.61

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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.