Home / 676,210.50-933,181.92-370,281.96

Finding the Fourth Proportional to 676,210.50, 933,181.92 and 370,281.96

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Solution

The fourth proportional to 676,210.50, 933,181.92 and 370,281.96 is: 510,995.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,210.50 : 933,181.92 = 370,281.96 : x
  2. Step 2: Convert to fraction form
    676,210.50/933,181.92 = 370,281.96/x
  3. Step 3: Cross multiply
    676,210.50x = 933,181.92 × 370,281.96
  4. Step 4: Simplify right side
    676,210.50x = 345,540,430,374.16
  5. Step 5: Solve for x
    x = 345,540,430,374.16/676,210.50
  6. Step 6: Final answer
    x = 510,995.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.