Home / 575,094.13-793,654.19-320,445.25

Finding the Fourth Proportional to 575,094.13, 793,654.19 and 320,445.25

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Solution

The fourth proportional to 575,094.13, 793,654.19 and 320,445.25 is: 442,227.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,094.13 : 793,654.19 = 320,445.25 : x
  2. Step 2: Convert to fraction form
    575,094.13/793,654.19 = 320,445.25/x
  3. Step 3: Cross multiply
    575,094.13x = 793,654.19 × 320,445.25
  4. Step 4: Simplify right side
    575,094.13x = 254,322,713,725.87
  5. Step 5: Solve for x
    x = 254,322,713,725.87/575,094.13
  6. Step 6: Final answer
    x = 442,227.98

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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.