Home / 740,003.16-1,110,143.13-234,428.38

Finding the Fourth Proportional to 740,003.16, 1,110,143.13 and 234,428.38

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Solution

The fourth proportional to 740,003.16, 1,110,143.13 and 234,428.38 is: 351,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,003.16 : 1,110,143.13 = 234,428.38 : x
  2. Step 2: Convert to fraction form
    740,003.16/1,110,143.13 = 234,428.38/x
  3. Step 3: Cross multiply
    740,003.16x = 1,110,143.13 × 234,428.38
  4. Step 4: Simplify right side
    740,003.16x = 260,249,056,042.60
  5. Step 5: Solve for x
    x = 260,249,056,042.60/740,003.16
  6. Step 6: Final answer
    x = 351,686.41

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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.