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Finding the Fourth Proportional to 366,697.27, 549,907.66 and 153,479.96

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Solution

The fourth proportional to 366,697.27, 549,907.66 and 153,479.96 is: 230,162.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,697.27 : 549,907.66 = 153,479.96 : x
  2. Step 2: Convert to fraction form
    366,697.27/549,907.66 = 153,479.96/x
  3. Step 3: Cross multiply
    366,697.27x = 549,907.66 × 153,479.96
  4. Step 4: Simplify right side
    366,697.27x = 84,399,803,186.68
  5. Step 5: Solve for x
    x = 84,399,803,186.68/366,697.27
  6. Step 6: Final answer
    x = 230,162.07

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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.