Home / 453,270.25-625,528.30-249,336.34

Finding the Fourth Proportional to 453,270.25, 625,528.30 and 249,336.34

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Solution

The fourth proportional to 453,270.25, 625,528.30 and 249,336.34 is: 344,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,270.25 : 625,528.30 = 249,336.34 : x
  2. Step 2: Convert to fraction form
    453,270.25/625,528.30 = 249,336.34/x
  3. Step 3: Cross multiply
    453,270.25x = 625,528.30 × 249,336.34
  4. Step 4: Simplify right side
    453,270.25x = 155,966,933,760.78
  5. Step 5: Solve for x
    x = 155,966,933,760.78/453,270.25
  6. Step 6: Final answer
    x = 344,092.59

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1.5x scale

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.