Home / 619,451.04-929,176.72-176,219.04

Finding the Fourth Proportional to 619,451.04, 929,176.72 and 176,219.04

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Solution

The fourth proportional to 619,451.04, 929,176.72 and 176,219.04 is: 264,328.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,451.04 : 929,176.72 = 176,219.04 : x
  2. Step 2: Convert to fraction form
    619,451.04/929,176.72 = 176,219.04/x
  3. Step 3: Cross multiply
    619,451.04x = 929,176.72 × 176,219.04
  4. Step 4: Simplify right side
    619,451.04x = 163,738,629,588.75
  5. Step 5: Solve for x
    x = 163,738,629,588.75/619,451.04
  6. Step 6: Final answer
    x = 264,328.61

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Double scale
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Similar ratio
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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.