Home / 453,085.80-625,274.44-249,152.18

Finding the Fourth Proportional to 453,085.80, 625,274.44 and 249,152.18

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Solution

The fourth proportional to 453,085.80, 625,274.44 and 249,152.18 is: 343,838.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,085.80 : 625,274.44 = 249,152.18 : x
  2. Step 2: Convert to fraction form
    453,085.80/625,274.44 = 249,152.18/x
  3. Step 3: Cross multiply
    453,085.80x = 625,274.44 × 249,152.18
  4. Step 4: Simplify right side
    453,085.80x = 155,788,489,824.28
  5. Step 5: Solve for x
    x = 155,788,489,824.28/453,085.80
  6. Step 6: Final answer
    x = 343,838.83

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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.