Home / 670,732.40-1,005,989.22-197,307.02

Finding the Fourth Proportional to 670,732.40, 1,005,989.22 and 197,307.02

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Solution

The fourth proportional to 670,732.40, 1,005,989.22 and 197,307.02 is: 295,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,732.40 : 1,005,989.22 = 197,307.02 : x
  2. Step 2: Convert to fraction form
    670,732.40/1,005,989.22 = 197,307.02/x
  3. Step 3: Cross multiply
    670,732.40x = 1,005,989.22 × 197,307.02
  4. Step 4: Simplify right side
    670,732.40x = 198,488,735,150.32
  5. Step 5: Solve for x
    x = 198,488,735,150.32/670,732.40
  6. Step 6: Final answer
    x = 295,928.35

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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.