Home / 446,263.67-669,417.03-146,737.62

Finding the Fourth Proportional to 446,263.67, 669,417.03 and 146,737.62

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Solution

The fourth proportional to 446,263.67, 669,417.03 and 146,737.62 is: 220,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,263.67 : 669,417.03 = 146,737.62 : x
  2. Step 2: Convert to fraction form
    446,263.67/669,417.03 = 146,737.62/x
  3. Step 3: Cross multiply
    446,263.67x = 669,417.03 × 146,737.62
  4. Step 4: Simplify right side
    446,263.67x = 98,228,661,769.67
  5. Step 5: Solve for x
    x = 98,228,661,769.67/446,263.67
  6. Step 6: Final answer
    x = 220,113.51

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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.