Home / 434,310.69-651,553.08-150,011.67

Finding the Fourth Proportional to 434,310.69, 651,553.08 and 150,011.67

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Solution

The fourth proportional to 434,310.69, 651,553.08 and 150,011.67 is: 225,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,310.69 : 651,553.08 = 150,011.67 : x
  2. Step 2: Convert to fraction form
    434,310.69/651,553.08 = 150,011.67/x
  3. Step 3: Cross multiply
    434,310.69x = 651,553.08 × 150,011.67
  4. Step 4: Simplify right side
    434,310.69x = 97,740,565,624.44
  5. Step 5: Solve for x
    x = 97,740,565,624.44/434,310.69
  6. Step 6: Final answer
    x = 225,047.57

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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.