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Finding the Fourth Proportional to 555,657.30, 833,907.60 and 366,052.95

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Solution

The fourth proportional to 555,657.30, 833,907.60 and 366,052.95 is: 549,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,657.30 : 833,907.60 = 366,052.95 : x
  2. Step 2: Convert to fraction form
    555,657.30/833,907.60 = 366,052.95/x
  3. Step 3: Cross multiply
    555,657.30x = 833,907.60 × 366,052.95
  4. Step 4: Simplify right side
    555,657.30x = 305,254,337,007.42
  5. Step 5: Solve for x
    x = 305,254,337,007.42/555,657.30
  6. Step 6: Final answer
    x = 549,357.20

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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.