Home / 453,226.36-625,439.20-249,276.48

Finding the Fourth Proportional to 453,226.36, 625,439.20 and 249,276.48

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Solution

The fourth proportional to 453,226.36, 625,439.20 and 249,276.48 is: 343,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,226.36 : 625,439.20 = 249,276.48 : x
  2. Step 2: Convert to fraction form
    453,226.36/625,439.20 = 249,276.48/x
  3. Step 3: Cross multiply
    453,226.36x = 625,439.20 × 249,276.48
  4. Step 4: Simplify right side
    453,226.36x = 155,907,282,230.02
  5. Step 5: Solve for x
    x = 155,907,282,230.02/453,226.36
  6. Step 6: Final answer
    x = 343,994.30

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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.