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Finding the Fourth Proportional to 294,345.01, 441,583.13 and 107,356.51

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Solution

The fourth proportional to 294,345.01, 441,583.13 and 107,356.51 is: 161,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,345.01 : 441,583.13 = 107,356.51 : x
  2. Step 2: Convert to fraction form
    294,345.01/441,583.13 = 107,356.51/x
  3. Step 3: Cross multiply
    294,345.01x = 441,583.13 × 107,356.51
  4. Step 4: Simplify right side
    294,345.01x = 47,406,823,711.68
  5. Step 5: Solve for x
    x = 47,406,823,711.68/294,345.01
  6. Step 6: Final answer
    x = 161,058.70

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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.