Home / 335,531.16-463,052.16-192,315.06

Finding the Fourth Proportional to 335,531.16, 463,052.16 and 192,315.06

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Solution

The fourth proportional to 335,531.16, 463,052.16 and 192,315.06 is: 265,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,531.16 : 463,052.16 = 192,315.06 : x
  2. Step 2: Convert to fraction form
    335,531.16/463,052.16 = 192,315.06/x
  3. Step 3: Cross multiply
    335,531.16x = 463,052.16 × 192,315.06
  4. Step 4: Simplify right side
    335,531.16x = 89,051,903,933.53
  5. Step 5: Solve for x
    x = 89,051,903,933.53/335,531.16
  6. Step 6: Final answer
    x = 265,405.76

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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.