Home / 330,470.16-456,051.62-179,567.16

Finding the Fourth Proportional to 330,470.16, 456,051.62 and 179,567.16

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Solution

The fourth proportional to 330,470.16, 456,051.62 and 179,567.16 is: 247,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,470.16 : 456,051.62 = 179,567.16 : x
  2. Step 2: Convert to fraction form
    330,470.16/456,051.62 = 179,567.16/x
  3. Step 3: Cross multiply
    330,470.16x = 456,051.62 × 179,567.16
  4. Step 4: Simplify right side
    330,470.16x = 81,891,894,216.80
  5. Step 5: Solve for x
    x = 81,891,894,216.80/330,470.16
  6. Step 6: Final answer
    x = 247,804.20

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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.