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Finding the Fourth Proportional to 294,062.49, 441,069.03 and 94,328.64

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Solution

The fourth proportional to 294,062.49, 441,069.03 and 94,328.64 is: 141,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,062.49 : 441,069.03 = 94,328.64 : x
  2. Step 2: Convert to fraction form
    294,062.49/441,069.03 = 94,328.64/x
  3. Step 3: Cross multiply
    294,062.49x = 441,069.03 × 94,328.64
  4. Step 4: Simplify right side
    294,062.49x = 41,605,441,746.02
  5. Step 5: Solve for x
    x = 41,605,441,746.02/294,062.49
  6. Step 6: Final answer
    x = 141,485.04

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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.