Home / 327,088.39-490,632.20-102,466.32

Finding the Fourth Proportional to 327,088.39, 490,632.20 and 102,466.32

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Solution

The fourth proportional to 327,088.39, 490,632.20 and 102,466.32 is: 153,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,088.39 : 490,632.20 = 102,466.32 : x
  2. Step 2: Convert to fraction form
    327,088.39/490,632.20 = 102,466.32/x
  3. Step 3: Cross multiply
    327,088.39x = 490,632.20 × 102,466.32
  4. Step 4: Simplify right side
    327,088.39x = 50,273,275,495.17
  5. Step 5: Solve for x
    x = 50,273,275,495.17/327,088.39
  6. Step 6: Final answer
    x = 153,699.36

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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.