Home / 595,189.83-821,367.89-323,263.04

Finding the Fourth Proportional to 595,189.83, 821,367.89 and 323,263.04

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Solution

The fourth proportional to 595,189.83, 821,367.89 and 323,263.04 is: 446,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,189.83 : 821,367.89 = 323,263.04 : x
  2. Step 2: Convert to fraction form
    595,189.83/821,367.89 = 323,263.04/x
  3. Step 3: Cross multiply
    595,189.83x = 821,367.89 × 323,263.04
  4. Step 4: Simplify right side
    595,189.83x = 265,517,878,387.22
  5. Step 5: Solve for x
    x = 265,517,878,387.22/595,189.83
  6. Step 6: Final answer
    x = 446,106.21

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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.