Home / 484,743.60-726,823.80-248,547.60

Finding the Fourth Proportional to 484,743.60, 726,823.80 and 248,547.60

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Solution

The fourth proportional to 484,743.60, 726,823.80 and 248,547.60 is: 372,671.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,743.60 : 726,823.80 = 248,547.60 : x
  2. Step 2: Convert to fraction form
    484,743.60/726,823.80 = 248,547.60/x
  3. Step 3: Cross multiply
    484,743.60x = 726,823.80 × 248,547.60
  4. Step 4: Simplify right side
    484,743.60x = 180,650,311,112.88
  5. Step 5: Solve for x
    x = 180,650,311,112.88/484,743.60
  6. Step 6: Final answer
    x = 372,671.88

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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.