Home / 243,330.39-335,609.28-146,433.24

Finding the Fourth Proportional to 243,330.39, 335,609.28 and 146,433.24

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Solution

The fourth proportional to 243,330.39, 335,609.28 and 146,433.24 is: 201,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,330.39 : 335,609.28 = 146,433.24 : x
  2. Step 2: Convert to fraction form
    243,330.39/335,609.28 = 146,433.24/x
  3. Step 3: Cross multiply
    243,330.39x = 335,609.28 × 146,433.24
  4. Step 4: Simplify right side
    243,330.39x = 49,144,354,244.47
  5. Step 5: Solve for x
    x = 49,144,354,244.47/243,330.39
  6. Step 6: Final answer
    x = 201,965.54

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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.