Home / 366,556.20-549,834.30-247,583.40

Finding the Fourth Proportional to 366,556.20, 549,834.30 and 247,583.40

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Solution

The fourth proportional to 366,556.20, 549,834.30 and 247,583.40 is: 371,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,556.20 : 549,834.30 = 247,583.40 : x
  2. Step 2: Convert to fraction form
    366,556.20/549,834.30 = 247,583.40/x
  3. Step 3: Cross multiply
    366,556.20x = 549,834.30 × 247,583.40
  4. Step 4: Simplify right side
    366,556.20x = 136,129,845,430.62
  5. Step 5: Solve for x
    x = 136,129,845,430.62/366,556.20
  6. Step 6: Final answer
    x = 371,375.10

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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.