Home / 710,220.38-1,065,333.31-177,739.94

Finding the Fourth Proportional to 710,220.38, 1,065,333.31 and 177,739.94

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Solution

The fourth proportional to 710,220.38, 1,065,333.31 and 177,739.94 is: 266,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,220.38 : 1,065,333.31 = 177,739.94 : x
  2. Step 2: Convert to fraction form
    710,220.38/1,065,333.31 = 177,739.94/x
  3. Step 3: Cross multiply
    710,220.38x = 1,065,333.31 × 177,739.94
  4. Step 4: Simplify right side
    710,220.38x = 189,352,280,818.39
  5. Step 5: Solve for x
    x = 189,352,280,818.39/710,220.38
  6. Step 6: Final answer
    x = 266,610.60

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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.