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Finding the Fourth Proportional to 301,177.09, 451,807.29 and 101,554.57

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Solution

The fourth proportional to 301,177.09, 451,807.29 and 101,554.57 is: 152,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,177.09 : 451,807.29 = 101,554.57 : x
  2. Step 2: Convert to fraction form
    301,177.09/451,807.29 = 101,554.57/x
  3. Step 3: Cross multiply
    301,177.09x = 451,807.29 × 101,554.57
  4. Step 4: Simplify right side
    301,177.09x = 45,883,095,058.82
  5. Step 5: Solve for x
    x = 45,883,095,058.82/301,177.09
  6. Step 6: Final answer
    x = 152,345.90

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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.