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Finding the Fourth Proportional to 532,313.60, 799,053.60 and 332,859.20

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Solution

The fourth proportional to 532,313.60, 799,053.60 and 332,859.20 is: 499,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,313.60 : 799,053.60 = 332,859.20 : x
  2. Step 2: Convert to fraction form
    532,313.60/799,053.60 = 332,859.20/x
  3. Step 3: Cross multiply
    532,313.60x = 799,053.60 × 332,859.20
  4. Step 4: Simplify right side
    532,313.60x = 265,972,342,053.12
  5. Step 5: Solve for x
    x = 265,972,342,053.12/532,313.60
  6. Step 6: Final answer
    x = 499,653.48

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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.