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Finding the Fourth Proportional to 294,075.34, 441,071.30 and 94,369.88

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Solution

The fourth proportional to 294,075.34, 441,071.30 and 94,369.88 is: 141,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,075.34 : 441,071.30 = 94,369.88 : x
  2. Step 2: Convert to fraction form
    294,075.34/441,071.30 = 94,369.88/x
  3. Step 3: Cross multiply
    294,075.34x = 441,071.30 × 94,369.88
  4. Step 4: Simplify right side
    294,075.34x = 41,623,846,991.05
  5. Step 5: Solve for x
    x = 41,623,846,991.05/294,075.34
  6. Step 6: Final answer
    x = 141,541.44

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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.