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Finding the Fourth Proportional to 599,034.16, 826,663.08 and 330,762.16

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Solution

The fourth proportional to 599,034.16, 826,663.08 and 330,762.16 is: 456,449.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,034.16 : 826,663.08 = 330,762.16 : x
  2. Step 2: Convert to fraction form
    599,034.16/826,663.08 = 330,762.16/x
  3. Step 3: Cross multiply
    599,034.16x = 826,663.08 × 330,762.16
  4. Step 4: Simplify right side
    599,034.16x = 273,428,865,933.05
  5. Step 5: Solve for x
    x = 273,428,865,933.05/599,034.16
  6. Step 6: Final answer
    x = 456,449.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.