Home / 434,309.69-651,551.58-150,010.67

Finding the Fourth Proportional to 434,309.69, 651,551.58 and 150,010.67

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Solution

The fourth proportional to 434,309.69, 651,551.58 and 150,010.67 is: 225,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,309.69 : 651,551.58 = 150,010.67 : x
  2. Step 2: Convert to fraction form
    434,309.69/651,551.58 = 150,010.67/x
  3. Step 3: Cross multiply
    434,309.69x = 651,551.58 × 150,010.67
  4. Step 4: Simplify right side
    434,309.69x = 97,739,685,797.60
  5. Step 5: Solve for x
    x = 97,739,685,797.60/434,309.69
  6. Step 6: Final answer
    x = 225,046.07

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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.