Home / 321,911.04-444,214.80-176,694.24

Finding the Fourth Proportional to 321,911.04, 444,214.80 and 176,694.24

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Solution

The fourth proportional to 321,911.04, 444,214.80 and 176,694.24 is: 243,825.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,911.04 : 444,214.80 = 176,694.24 : x
  2. Step 2: Convert to fraction form
    321,911.04/444,214.80 = 176,694.24/x
  3. Step 3: Cross multiply
    321,911.04x = 444,214.80 × 176,694.24
  4. Step 4: Simplify right side
    321,911.04x = 78,490,196,482.75
  5. Step 5: Solve for x
    x = 78,490,196,482.75/321,911.04
  6. Step 6: Final answer
    x = 243,825.74

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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.