Home / 755,380.04-1,133,246.04-249,920.60

Finding the Fourth Proportional to 755,380.04, 1,133,246.04 and 249,920.60

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Solution

The fourth proportional to 755,380.04, 1,133,246.04 and 249,920.60 is: 374,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,380.04 : 1,133,246.04 = 249,920.60 : x
  2. Step 2: Convert to fraction form
    755,380.04/1,133,246.04 = 249,920.60/x
  3. Step 3: Cross multiply
    755,380.04x = 1,133,246.04 × 249,920.60
  4. Step 4: Simplify right side
    755,380.04x = 283,221,530,264.42
  5. Step 5: Solve for x
    x = 283,221,530,264.42/755,380.04
  6. Step 6: Final answer
    x = 374,939.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.