Home / 434,788.92-652,211.22-150,506.84

Finding the Fourth Proportional to 434,788.92, 652,211.22 and 150,506.84

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Solution

The fourth proportional to 434,788.92, 652,211.22 and 150,506.84 is: 225,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,788.92 : 652,211.22 = 150,506.84 : x
  2. Step 2: Convert to fraction form
    434,788.92/652,211.22 = 150,506.84/x
  3. Step 3: Cross multiply
    434,788.92x = 652,211.22 × 150,506.84
  4. Step 4: Simplify right side
    434,788.92x = 98,162,249,734.74
  5. Step 5: Solve for x
    x = 98,162,249,734.74/434,788.92
  6. Step 6: Final answer
    x = 225,769.90

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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.