Home / 366,334.20-549,501.30-276,521.40

Finding the Fourth Proportional to 366,334.20, 549,501.30 and 276,521.40

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Solution

The fourth proportional to 366,334.20, 549,501.30 and 276,521.40 is: 414,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,334.20 : 549,501.30 = 276,521.40 : x
  2. Step 2: Convert to fraction form
    366,334.20/549,501.30 = 276,521.40/x
  3. Step 3: Cross multiply
    366,334.20x = 549,501.30 × 276,521.40
  4. Step 4: Simplify right side
    366,334.20x = 151,948,868,777.82
  5. Step 5: Solve for x
    x = 151,948,868,777.82/366,334.20
  6. Step 6: Final answer
    x = 414,782.10

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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.