Home / 427,972.46-590,594.81-236,981.75

Finding the Fourth Proportional to 427,972.46, 590,594.81 and 236,981.75

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Solution

The fourth proportional to 427,972.46, 590,594.81 and 236,981.75 is: 327,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,972.46 : 590,594.81 = 236,981.75 : x
  2. Step 2: Convert to fraction form
    427,972.46/590,594.81 = 236,981.75/x
  3. Step 3: Cross multiply
    427,972.46x = 590,594.81 × 236,981.75
  4. Step 4: Simplify right side
    427,972.46x = 139,960,187,476.84
  5. Step 5: Solve for x
    x = 139,960,187,476.84/427,972.46
  6. Step 6: Final answer
    x = 327,030.83

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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.