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Finding the Fourth Proportional to 273,296.52, 377,149.86 and 152,445.64

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Solution

The fourth proportional to 273,296.52, 377,149.86 and 152,445.64 is: 210,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,296.52 : 377,149.86 = 152,445.64 : x
  2. Step 2: Convert to fraction form
    273,296.52/377,149.86 = 152,445.64/x
  3. Step 3: Cross multiply
    273,296.52x = 377,149.86 × 152,445.64
  4. Step 4: Simplify right side
    273,296.52x = 57,494,851,783.61
  5. Step 5: Solve for x
    x = 57,494,851,783.61/273,296.52
  6. Step 6: Final answer
    x = 210,375.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.