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Finding the Fourth Proportional to 350,930.36, 483,845.02 and 292,870.68

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Solution

The fourth proportional to 350,930.36, 483,845.02 and 292,870.68 is: 403,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,930.36 : 483,845.02 = 292,870.68 : x
  2. Step 2: Convert to fraction form
    350,930.36/483,845.02 = 292,870.68/x
  3. Step 3: Cross multiply
    350,930.36x = 483,845.02 × 292,870.68
  4. Step 4: Simplify right side
    350,930.36x = 141,704,020,022.01
  5. Step 5: Solve for x
    x = 141,704,020,022.01/350,930.36
  6. Step 6: Final answer
    x = 403,795.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.