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Finding the Fourth Proportional to 273,210.84, 377,008.02 and 152,342.64

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Solution

The fourth proportional to 273,210.84, 377,008.02 and 152,342.64 is: 210,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,210.84 : 377,008.02 = 152,342.64 : x
  2. Step 2: Convert to fraction form
    273,210.84/377,008.02 = 152,342.64/x
  3. Step 3: Cross multiply
    273,210.84x = 377,008.02 × 152,342.64
  4. Step 4: Simplify right side
    273,210.84x = 57,434,397,067.97
  5. Step 5: Solve for x
    x = 57,434,397,067.97/273,210.84
  6. Step 6: Final answer
    x = 210,220.05

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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.