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Finding the Fourth Proportional to 294,112.48, 440,953.64 and 94,319.14

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Solution

The fourth proportional to 294,112.48, 440,953.64 and 94,319.14 is: 141,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,112.48 : 440,953.64 = 94,319.14 : x
  2. Step 2: Convert to fraction form
    294,112.48/440,953.64 = 94,319.14/x
  3. Step 3: Cross multiply
    294,112.48x = 440,953.64 × 94,319.14
  4. Step 4: Simplify right side
    294,112.48x = 41,590,368,104.67
  5. Step 5: Solve for x
    x = 41,590,368,104.67/294,112.48
  6. Step 6: Final answer
    x = 141,409.74

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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.