Home / 245,527.44-339,161.40-192,482.16

Finding the Fourth Proportional to 245,527.44, 339,161.40 and 192,482.16

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Solution

The fourth proportional to 245,527.44, 339,161.40 and 192,482.16 is: 265,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,527.44 : 339,161.40 = 192,482.16 : x
  2. Step 2: Convert to fraction form
    245,527.44/339,161.40 = 192,482.16/x
  3. Step 3: Cross multiply
    245,527.44x = 339,161.40 × 192,482.16
  4. Step 4: Simplify right side
    245,527.44x = 65,282,518,860.62
  5. Step 5: Solve for x
    x = 65,282,518,860.62/245,527.44
  6. Step 6: Final answer
    x = 265,886.86

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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.