Home / 710,035.90-1,065,203.48-230,226.30

Finding the Fourth Proportional to 710,035.90, 1,065,203.48 and 230,226.30

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Solution

The fourth proportional to 710,035.90, 1,065,203.48 and 230,226.30 is: 345,387.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,035.90 : 1,065,203.48 = 230,226.30 : x
  2. Step 2: Convert to fraction form
    710,035.90/1,065,203.48 = 230,226.30/x
  3. Step 3: Cross multiply
    710,035.90x = 1,065,203.48 × 230,226.30
  4. Step 4: Simplify right side
    710,035.90x = 245,237,856,523.09
  5. Step 5: Solve for x
    x = 245,237,856,523.09/710,035.90
  6. Step 6: Final answer
    x = 345,387.97

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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.