Home / 666,268.08-999,337.32-366,650.16

Finding the Fourth Proportional to 666,268.08, 999,337.32 and 366,650.16

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Solution

The fourth proportional to 666,268.08, 999,337.32 and 366,650.16 is: 549,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,268.08 : 999,337.32 = 366,650.16 : x
  2. Step 2: Convert to fraction form
    666,268.08/999,337.32 = 366,650.16/x
  3. Step 3: Cross multiply
    666,268.08x = 999,337.32 × 366,650.16
  4. Step 4: Simplify right side
    666,268.08x = 366,407,188,271.97
  5. Step 5: Solve for x
    x = 366,407,188,271.97/666,268.08
  6. Step 6: Final answer
    x = 549,939.58

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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.