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Finding the Fourth Proportional to 329,075.89, 493,696.96 and 151,707.47

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Solution

The fourth proportional to 329,075.89, 493,696.96 and 151,707.47 is: 227,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,075.89 : 493,696.96 = 151,707.47 : x
  2. Step 2: Convert to fraction form
    329,075.89/493,696.96 = 151,707.47/x
  3. Step 3: Cross multiply
    329,075.89x = 493,696.96 × 151,707.47
  4. Step 4: Simplify right side
    329,075.89x = 74,897,513,900.54
  5. Step 5: Solve for x
    x = 74,897,513,900.54/329,075.89
  6. Step 6: Final answer
    x = 227,599.52

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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.