Home / 453,031.08-625,190.60-249,090.36

Finding the Fourth Proportional to 453,031.08, 625,190.60 and 249,090.36

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Solution

The fourth proportional to 453,031.08, 625,190.60 and 249,090.36 is: 343,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,031.08 : 625,190.60 = 249,090.36 : x
  2. Step 2: Convert to fraction form
    453,031.08/625,190.60 = 249,090.36/x
  3. Step 3: Cross multiply
    453,031.08x = 625,190.60 × 249,090.36
  4. Step 4: Simplify right side
    453,031.08x = 155,728,951,622.62
  5. Step 5: Solve for x
    x = 155,728,951,622.62/453,031.08
  6. Step 6: Final answer
    x = 343,748.94

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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.