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Finding the Fourth Proportional to 273,065.36, 376,842.95 and 152,207.52

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Solution

The fourth proportional to 273,065.36, 376,842.95 and 152,207.52 is: 210,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,065.36 : 376,842.95 = 152,207.52 : x
  2. Step 2: Convert to fraction form
    273,065.36/376,842.95 = 152,207.52/x
  3. Step 3: Cross multiply
    273,065.36x = 376,842.95 × 152,207.52
  4. Step 4: Simplify right side
    273,065.36x = 57,358,329,245.56
  5. Step 5: Solve for x
    x = 57,358,329,245.56/273,065.36
  6. Step 6: Final answer
    x = 210,053.48

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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.