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Finding the Fourth Proportional to 235,337.48, 353,282.70 and 146,794.76

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Solution

The fourth proportional to 235,337.48, 353,282.70 and 146,794.76 is: 220,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,337.48 : 353,282.70 = 146,794.76 : x
  2. Step 2: Convert to fraction form
    235,337.48/353,282.70 = 146,794.76/x
  3. Step 3: Cross multiply
    235,337.48x = 353,282.70 × 146,794.76
  4. Step 4: Simplify right side
    235,337.48x = 51,860,049,158.65
  5. Step 5: Solve for x
    x = 51,860,049,158.65/235,337.48
  6. Step 6: Final answer
    x = 220,364.60

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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.