Home / 670,692.88-1,006,308.15-244,258.40

Finding the Fourth Proportional to 670,692.88, 1,006,308.15 and 244,258.40

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Solution

The fourth proportional to 670,692.88, 1,006,308.15 and 244,258.40 is: 366,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,692.88 : 1,006,308.15 = 244,258.40 : x
  2. Step 2: Convert to fraction form
    670,692.88/1,006,308.15 = 244,258.40/x
  3. Step 3: Cross multiply
    670,692.88x = 1,006,308.15 × 244,258.40
  4. Step 4: Simplify right side
    670,692.88x = 245,799,219,920.44
  5. Step 5: Solve for x
    x = 245,799,219,920.44/670,692.88
  6. Step 6: Final answer
    x = 366,485.51

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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.