Home / 366,598.20-549,897.30-303,612.60

Finding the Fourth Proportional to 366,598.20, 549,897.30 and 303,612.60

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Solution

The fourth proportional to 366,598.20, 549,897.30 and 303,612.60 is: 455,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,598.20 : 549,897.30 = 303,612.60 : x
  2. Step 2: Convert to fraction form
    366,598.20/549,897.30 = 303,612.60/x
  3. Step 3: Cross multiply
    366,598.20x = 549,897.30 × 303,612.60
  4. Step 4: Simplify right side
    366,598.20x = 166,955,748,985.98
  5. Step 5: Solve for x
    x = 166,955,748,985.98/366,598.20
  6. Step 6: Final answer
    x = 455,418.90

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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.