Home / 627,862.02-866,425.69-341,382.34

Finding the Fourth Proportional to 627,862.02, 866,425.69 and 341,382.34

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Solution

The fourth proportional to 627,862.02, 866,425.69 and 341,382.34 is: 471,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,862.02 : 866,425.69 = 341,382.34 : x
  2. Step 2: Convert to fraction form
    627,862.02/866,425.69 = 341,382.34/x
  3. Step 3: Cross multiply
    627,862.02x = 866,425.69 × 341,382.34
  4. Step 4: Simplify right side
    627,862.02x = 295,782,429,488.32
  5. Step 5: Solve for x
    x = 295,782,429,488.32/627,862.02
  6. Step 6: Final answer
    x = 471,094.64

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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.