Home / 548,045.55-822,068.33-193,459.95

Finding the Fourth Proportional to 548,045.55, 822,068.33 and 193,459.95

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Solution

The fourth proportional to 548,045.55, 822,068.33 and 193,459.95 is: 290,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,045.55 : 822,068.33 = 193,459.95 : x
  2. Step 2: Convert to fraction form
    548,045.55/822,068.33 = 193,459.95/x
  3. Step 3: Cross multiply
    548,045.55x = 822,068.33 × 193,459.95
  4. Step 4: Simplify right side
    548,045.55x = 159,037,297,051.08
  5. Step 5: Solve for x
    x = 159,037,297,051.08/548,045.55
  6. Step 6: Final answer
    x = 290,189.93

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Similar ratio
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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.