Home / 453,152.31-625,366.23-249,219.01

Finding the Fourth Proportional to 453,152.31, 625,366.23 and 249,219.01

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Solution

The fourth proportional to 453,152.31, 625,366.23 and 249,219.01 is: 343,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,152.31 : 625,366.23 = 249,219.01 : x
  2. Step 2: Convert to fraction form
    453,152.31/625,366.23 = 249,219.01/x
  3. Step 3: Cross multiply
    453,152.31x = 625,366.23 × 249,219.01
  4. Step 4: Simplify right side
    453,152.31x = 155,853,152,575.17
  5. Step 5: Solve for x
    x = 155,853,152,575.17/453,152.31
  6. Step 6: Final answer
    x = 343,931.06

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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.