Home / 328,064.07-452,737.96-192,085.32

Finding the Fourth Proportional to 328,064.07, 452,737.96 and 192,085.32

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Solution

The fourth proportional to 328,064.07, 452,737.96 and 192,085.32 is: 265,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,064.07 : 452,737.96 = 192,085.32 : x
  2. Step 2: Convert to fraction form
    328,064.07/452,737.96 = 192,085.32/x
  3. Step 3: Cross multiply
    328,064.07x = 452,737.96 × 192,085.32
  4. Step 4: Simplify right side
    328,064.07x = 86,964,317,140.30
  5. Step 5: Solve for x
    x = 86,964,317,140.30/328,064.07
  6. Step 6: Final answer
    x = 265,083.33

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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.