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Finding the Fourth Proportional to 273,759.64, 377,763.71 and 152,884.15

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Solution

The fourth proportional to 273,759.64, 377,763.71 and 152,884.15 is: 210,966.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,759.64 : 377,763.71 = 152,884.15 : x
  2. Step 2: Convert to fraction form
    273,759.64/377,763.71 = 152,884.15/x
  3. Step 3: Cross multiply
    273,759.64x = 377,763.71 × 152,884.15
  4. Step 4: Simplify right side
    273,759.64x = 57,754,083,704.20
  5. Step 5: Solve for x
    x = 57,754,083,704.20/273,759.64
  6. Step 6: Final answer
    x = 210,966.39

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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.