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Finding the Fourth Proportional to 291,758.98, 437,637.51 and 94,766.98

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Solution

The fourth proportional to 291,758.98, 437,637.51 and 94,766.98 is: 142,150.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,758.98 : 437,637.51 = 94,766.98 : x
  2. Step 2: Convert to fraction form
    291,758.98/437,637.51 = 94,766.98/x
  3. Step 3: Cross multiply
    291,758.98x = 437,637.51 × 94,766.98
  4. Step 4: Simplify right side
    291,758.98x = 41,473,585,157.42
  5. Step 5: Solve for x
    x = 41,473,585,157.42/291,758.98
  6. Step 6: Final answer
    x = 142,150.16

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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.