Home / 676,168.86-1,014,421.77-202,862.94

Finding the Fourth Proportional to 676,168.86, 1,014,421.77 and 202,862.94

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Solution

The fourth proportional to 676,168.86, 1,014,421.77 and 202,862.94 is: 304,344.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,168.86 : 1,014,421.77 = 202,862.94 : x
  2. Step 2: Convert to fraction form
    676,168.86/1,014,421.77 = 202,862.94/x
  3. Step 3: Cross multiply
    676,168.86x = 1,014,421.77 × 202,862.94
  4. Step 4: Simplify right side
    676,168.86x = 205,788,582,662.20
  5. Step 5: Solve for x
    x = 205,788,582,662.20/676,168.86
  6. Step 6: Final answer
    x = 304,344.96

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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.