Home / 328,067.48-452,742.62-192,088.67

Finding the Fourth Proportional to 328,067.48, 452,742.62 and 192,088.67

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Solution

The fourth proportional to 328,067.48, 452,742.62 and 192,088.67 is: 265,087.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,067.48 : 452,742.62 = 192,088.67 : x
  2. Step 2: Convert to fraction form
    328,067.48/452,742.62 = 192,088.67/x
  3. Step 3: Cross multiply
    328,067.48x = 452,742.62 × 192,088.67
  4. Step 4: Simplify right side
    328,067.48x = 86,966,724,503.96
  5. Step 5: Solve for x
    x = 86,966,724,503.96/328,067.48
  6. Step 6: Final answer
    x = 265,087.91

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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.