Home / 867,630.60-1,301,057.10-334,974.60

Finding the Fourth Proportional to 867,630.60, 1,301,057.10 and 334,974.60

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Solution

The fourth proportional to 867,630.60, 1,301,057.10 and 334,974.60 is: 502,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,630.60 : 1,301,057.10 = 334,974.60 : x
  2. Step 2: Convert to fraction form
    867,630.60/1,301,057.10 = 334,974.60/x
  3. Step 3: Cross multiply
    867,630.60x = 1,301,057.10 × 334,974.60
  4. Step 4: Simplify right side
    867,630.60x = 435,821,081,649.66
  5. Step 5: Solve for x
    x = 435,821,081,649.66/867,630.60
  6. Step 6: Final answer
    x = 502,311.79

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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.