Home / 907,753.40-1,361,630.10-242,905.40

Finding the Fourth Proportional to 907,753.40, 1,361,630.10 and 242,905.40

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Solution

The fourth proportional to 907,753.40, 1,361,630.10 and 242,905.40 is: 364,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,753.40 : 1,361,630.10 = 242,905.40 : x
  2. Step 2: Convert to fraction form
    907,753.40/1,361,630.10 = 242,905.40/x
  3. Step 3: Cross multiply
    907,753.40x = 1,361,630.10 × 242,905.40
  4. Step 4: Simplify right side
    907,753.40x = 330,747,304,092.54
  5. Step 5: Solve for x
    x = 330,747,304,092.54/907,753.40
  6. Step 6: Final answer
    x = 364,358.10

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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.