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Finding the Fourth Proportional to 243,925.82, 365,678.42 and 94,271.12

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Solution

The fourth proportional to 243,925.82, 365,678.42 and 94,271.12 is: 141,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,925.82 : 365,678.42 = 94,271.12 : x
  2. Step 2: Convert to fraction form
    243,925.82/365,678.42 = 94,271.12/x
  3. Step 3: Cross multiply
    243,925.82x = 365,678.42 × 94,271.12
  4. Step 4: Simplify right side
    243,925.82x = 34,472,914,213.23
  5. Step 5: Solve for x
    x = 34,472,914,213.23/243,925.82
  6. Step 6: Final answer
    x = 141,325.40

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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.