Home / 453,056.22-625,233.65-249,122.68

Finding the Fourth Proportional to 453,056.22, 625,233.65 and 249,122.68

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Solution

The fourth proportional to 453,056.22, 625,233.65 and 249,122.68 is: 343,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,056.22 : 625,233.65 = 249,122.68 : x
  2. Step 2: Convert to fraction form
    453,056.22/625,233.65 = 249,122.68/x
  3. Step 3: Cross multiply
    453,056.22x = 625,233.65 × 249,122.68
  4. Step 4: Simplify right side
    453,056.22x = 155,759,882,514.18
  5. Step 5: Solve for x
    x = 155,759,882,514.18/453,056.22
  6. Step 6: Final answer
    x = 343,798.13

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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.