Home / 651,027.20-975,763.20-335,321.60

Finding the Fourth Proportional to 651,027.20, 975,763.20 and 335,321.60

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Solution

The fourth proportional to 651,027.20, 975,763.20 and 335,321.60 is: 502,581.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,027.20 : 975,763.20 = 335,321.60 : x
  2. Step 2: Convert to fraction form
    651,027.20/975,763.20 = 335,321.60/x
  3. Step 3: Cross multiply
    651,027.20x = 975,763.20 × 335,321.60
  4. Step 4: Simplify right side
    651,027.20x = 327,194,477,445.12
  5. Step 5: Solve for x
    x = 327,194,477,445.12/651,027.20
  6. Step 6: Final answer
    x = 502,581.89

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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.