Home / 670,615.10-1,005,825.45-197,251.10

Finding the Fourth Proportional to 670,615.10, 1,005,825.45 and 197,251.10

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Solution

The fourth proportional to 670,615.10, 1,005,825.45 and 197,251.10 is: 295,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,615.10 : 1,005,825.45 = 197,251.10 : x
  2. Step 2: Convert to fraction form
    670,615.10/1,005,825.45 = 197,251.10/x
  3. Step 3: Cross multiply
    670,615.10x = 1,005,825.45 × 197,251.10
  4. Step 4: Simplify right side
    670,615.10x = 198,400,176,420.50
  5. Step 5: Solve for x
    x = 198,400,176,420.50/670,615.10
  6. Step 6: Final answer
    x = 295,848.06

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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.