Home / 294,280.12-441,424.20-83,918.02

Finding the Fourth Proportional to 294,280.12, 441,424.20 and 83,918.02

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Solution

The fourth proportional to 294,280.12, 441,424.20 and 83,918.02 is: 125,878.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,280.12 : 441,424.20 = 83,918.02 : x
  2. Step 2: Convert to fraction form
    294,280.12/441,424.20 = 83,918.02/x
  3. Step 3: Cross multiply
    294,280.12x = 441,424.20 × 83,918.02
  4. Step 4: Simplify right side
    294,280.12x = 37,043,444,844.08
  5. Step 5: Solve for x
    x = 37,043,444,844.08/294,280.12
  6. Step 6: Final answer
    x = 125,878.18

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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.