Home / 377,734.62-566,601.93-128,416.62

Finding the Fourth Proportional to 377,734.62, 566,601.93 and 128,416.62

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Solution

The fourth proportional to 377,734.62, 566,601.93 and 128,416.62 is: 192,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,734.62 : 566,601.93 = 128,416.62 : x
  2. Step 2: Convert to fraction form
    377,734.62/566,601.93 = 128,416.62/x
  3. Step 3: Cross multiply
    377,734.62x = 566,601.93 × 128,416.62
  4. Step 4: Simplify right side
    377,734.62x = 72,761,104,736.08
  5. Step 5: Solve for x
    x = 72,761,104,736.08/377,734.62
  6. Step 6: Final answer
    x = 192,624.93

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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.