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Finding the Fourth Proportional to 294,113.48, 440,955.14 and 94,320.14

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Solution

The fourth proportional to 294,113.48, 440,955.14 and 94,320.14 is: 141,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,113.48 : 440,955.14 = 94,320.14 : x
  2. Step 2: Convert to fraction form
    294,113.48/440,955.14 = 94,320.14/x
  3. Step 3: Cross multiply
    294,113.48x = 440,955.14 × 94,320.14
  4. Step 4: Simplify right side
    294,113.48x = 41,590,950,538.52
  5. Step 5: Solve for x
    x = 41,590,950,538.52/294,113.48
  6. Step 6: Final answer
    x = 141,411.24

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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.