Home / 670,616.60-1,005,827.70-197,252.60

Finding the Fourth Proportional to 670,616.60, 1,005,827.70 and 197,252.60

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Solution

The fourth proportional to 670,616.60, 1,005,827.70 and 197,252.60 is: 295,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,616.60 : 1,005,827.70 = 197,252.60 : x
  2. Step 2: Convert to fraction form
    670,616.60/1,005,827.70 = 197,252.60/x
  3. Step 3: Cross multiply
    670,616.60x = 1,005,827.70 × 197,252.60
  4. Step 4: Simplify right side
    670,616.60x = 198,402,128,977.02
  5. Step 5: Solve for x
    x = 198,402,128,977.02/670,616.60
  6. Step 6: Final answer
    x = 295,850.31

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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.