Home / 676,066.18-1,014,033.24-177,430.18

Finding the Fourth Proportional to 676,066.18, 1,014,033.24 and 177,430.18

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Solution

The fourth proportional to 676,066.18, 1,014,033.24 and 177,430.18 is: 266,127.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,066.18 : 1,014,033.24 = 177,430.18 : x
  2. Step 2: Convert to fraction form
    676,066.18/1,014,033.24 = 177,430.18/x
  3. Step 3: Cross multiply
    676,066.18x = 1,014,033.24 × 177,430.18
  4. Step 4: Simplify right side
    676,066.18x = 179,920,100,299.18
  5. Step 5: Solve for x
    x = 179,920,100,299.18/676,066.18
  6. Step 6: Final answer
    x = 266,127.94

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1.5x scale

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.