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Finding the Fourth Proportional to 301,613.46, 452,442.15 and 101,867.46

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Solution

The fourth proportional to 301,613.46, 452,442.15 and 101,867.46 is: 152,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,613.46 : 452,442.15 = 101,867.46 : x
  2. Step 2: Convert to fraction form
    301,613.46/452,442.15 = 101,867.46/x
  3. Step 3: Cross multiply
    301,613.46x = 452,442.15 × 101,867.46
  4. Step 4: Simplify right side
    301,613.46x = 46,089,132,617.44
  5. Step 5: Solve for x
    x = 46,089,132,617.44/301,613.46
  6. Step 6: Final answer
    x = 152,808.61

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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.