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Finding the Fourth Proportional to 235,632.03, 353,472.61 and 75,667.56

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Solution

The fourth proportional to 235,632.03, 353,472.61 and 75,667.56 is: 113,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,632.03 : 353,472.61 = 75,667.56 : x
  2. Step 2: Convert to fraction form
    235,632.03/353,472.61 = 75,667.56/x
  3. Step 3: Cross multiply
    235,632.03x = 353,472.61 × 75,667.56
  4. Step 4: Simplify right side
    235,632.03x = 26,746,409,925.53
  5. Step 5: Solve for x
    x = 26,746,409,925.53/235,632.03
  6. Step 6: Final answer
    x = 113,509.23

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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.