Home / 320,208.24-441,870.02-176,959.05

Finding the Fourth Proportional to 320,208.24, 441,870.02 and 176,959.05

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Solution

The fourth proportional to 320,208.24, 441,870.02 and 176,959.05 is: 244,193.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,208.24 : 441,870.02 = 176,959.05 : x
  2. Step 2: Convert to fraction form
    320,208.24/441,870.02 = 176,959.05/x
  3. Step 3: Cross multiply
    320,208.24x = 441,870.02 × 176,959.05
  4. Step 4: Simplify right side
    320,208.24x = 78,192,901,559.29
  5. Step 5: Solve for x
    x = 78,192,901,559.29/320,208.24
  6. Step 6: Final answer
    x = 244,193.91

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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.