Home / 453,270.19-625,499.80-249,321.10

Finding the Fourth Proportional to 453,270.19, 625,499.80 and 249,321.10

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Solution

The fourth proportional to 453,270.19, 625,499.80 and 249,321.10 is: 344,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,270.19 : 625,499.80 = 249,321.10 : x
  2. Step 2: Convert to fraction form
    453,270.19/625,499.80 = 249,321.10/x
  3. Step 3: Cross multiply
    453,270.19x = 625,499.80 × 249,321.10
  4. Step 4: Simplify right side
    453,270.19x = 155,950,298,185.78
  5. Step 5: Solve for x
    x = 155,950,298,185.78/453,270.19
  6. Step 6: Final answer
    x = 344,055.93

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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.