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Finding the Fourth Proportional to 243,629.34, 365,464.50 and 89,797.13

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Solution

The fourth proportional to 243,629.34, 365,464.50 and 89,797.13 is: 134,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,629.34 : 365,464.50 = 89,797.13 : x
  2. Step 2: Convert to fraction form
    243,629.34/365,464.50 = 89,797.13/x
  3. Step 3: Cross multiply
    243,629.34x = 365,464.50 × 89,797.13
  4. Step 4: Simplify right side
    243,629.34x = 32,817,661,389.56
  5. Step 5: Solve for x
    x = 32,817,661,389.56/243,629.34
  6. Step 6: Final answer
    x = 134,703.24

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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.