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Finding the Fourth Proportional to 334,772.73, 462,066.84 and 191,615.85

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Solution

The fourth proportional to 334,772.73, 462,066.84 and 191,615.85 is: 264,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,772.73 : 462,066.84 = 191,615.85 : x
  2. Step 2: Convert to fraction form
    334,772.73/462,066.84 = 191,615.85/x
  3. Step 3: Cross multiply
    334,772.73x = 462,066.84 × 191,615.85
  4. Step 4: Simplify right side
    334,772.73x = 88,539,330,303.41
  5. Step 5: Solve for x
    x = 88,539,330,303.41/334,772.73
  6. Step 6: Final answer
    x = 264,475.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.