Home / 549,288.33-822,948.34-194,075.79

Finding the Fourth Proportional to 549,288.33, 822,948.34 and 194,075.79

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Solution

The fourth proportional to 549,288.33, 822,948.34 and 194,075.79 is: 290,765.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,288.33 : 822,948.34 = 194,075.79 : x
  2. Step 2: Convert to fraction form
    549,288.33/822,948.34 = 194,075.79/x
  3. Step 3: Cross multiply
    549,288.33x = 822,948.34 × 194,075.79
  4. Step 4: Simplify right side
    549,288.33x = 159,714,346,007.34
  5. Step 5: Solve for x
    x = 159,714,346,007.34/549,288.33
  6. Step 6: Final answer
    x = 290,765.96

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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.