Home / 328,916.47-493,547.62-233,469.64

Finding the Fourth Proportional to 328,916.47, 493,547.62 and 233,469.64

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Solution

The fourth proportional to 328,916.47, 493,547.62 and 233,469.64 is: 350,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,916.47 : 493,547.62 = 233,469.64 : x
  2. Step 2: Convert to fraction form
    328,916.47/493,547.62 = 233,469.64/x
  3. Step 3: Cross multiply
    328,916.47x = 493,547.62 × 233,469.64
  4. Step 4: Simplify right side
    328,916.47x = 115,228,383,972.11
  5. Step 5: Solve for x
    x = 115,228,383,972.11/328,916.47
  6. Step 6: Final answer
    x = 350,327.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.