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Finding the Fourth Proportional to 369,629.51, 554,360.62 and 169,757.76

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Solution

The fourth proportional to 369,629.51, 554,360.62 and 169,757.76 is: 254,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,629.51 : 554,360.62 = 169,757.76 : x
  2. Step 2: Convert to fraction form
    369,629.51/554,360.62 = 169,757.76/x
  3. Step 3: Cross multiply
    369,629.51x = 554,360.62 × 169,757.76
  4. Step 4: Simplify right side
    369,629.51x = 94,107,017,083.41
  5. Step 5: Solve for x
    x = 94,107,017,083.41/369,629.51
  6. Step 6: Final answer
    x = 254,598.22

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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.