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Finding the Fourth Proportional to 294,792.34, 441,781.01 and 134,477.38

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Solution

The fourth proportional to 294,792.34, 441,781.01 and 134,477.38 is: 201,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,792.34 : 441,781.01 = 134,477.38 : x
  2. Step 2: Convert to fraction form
    294,792.34/441,781.01 = 134,477.38/x
  3. Step 3: Cross multiply
    294,792.34x = 441,781.01 × 134,477.38
  4. Step 4: Simplify right side
    294,792.34x = 59,409,550,806.15
  5. Step 5: Solve for x
    x = 59,409,550,806.15/294,792.34
  6. Step 6: Final answer
    x = 201,530.17

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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.