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Finding the Fourth Proportional to 241,248.51, 332,916.51 and 139,270.52

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Solution

The fourth proportional to 241,248.51, 332,916.51 and 139,270.52 is: 192,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,248.51 : 332,916.51 = 139,270.52 : x
  2. Step 2: Convert to fraction form
    241,248.51/332,916.51 = 139,270.52/x
  3. Step 3: Cross multiply
    241,248.51x = 332,916.51 × 139,270.52
  4. Step 4: Simplify right side
    241,248.51x = 46,365,455,464.29
  5. Step 5: Solve for x
    x = 46,365,455,464.29/241,248.51
  6. Step 6: Final answer
    x = 192,189.60

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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.