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Finding the Fourth Proportional to 207,625.44, 310,300.40 and 151,583.57

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Solution

The fourth proportional to 207,625.44, 310,300.40 and 151,583.57 is: 226,544.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,625.44 : 310,300.40 = 151,583.57 : x
  2. Step 2: Convert to fraction form
    207,625.44/310,300.40 = 151,583.57/x
  3. Step 3: Cross multiply
    207,625.44x = 310,300.40 × 151,583.57
  4. Step 4: Simplify right side
    207,625.44x = 47,036,440,095.01
  5. Step 5: Solve for x
    x = 47,036,440,095.01/207,625.44
  6. Step 6: Final answer
    x = 226,544.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.