Home / 710,539.85-1,065,818.23-198,173.85

Finding the Fourth Proportional to 710,539.85, 1,065,818.23 and 198,173.85

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Solution

The fourth proportional to 710,539.85, 1,065,818.23 and 198,173.85 is: 297,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,539.85 : 1,065,818.23 = 198,173.85 : x
  2. Step 2: Convert to fraction form
    710,539.85/1,065,818.23 = 198,173.85/x
  3. Step 3: Cross multiply
    710,539.85x = 1,065,818.23 × 198,173.85
  4. Step 4: Simplify right side
    710,539.85x = 211,217,302,039.29
  5. Step 5: Solve for x
    x = 211,217,302,039.29/710,539.85
  6. Step 6: Final answer
    x = 297,263.13

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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.