Home / 303,610.10-455,026.35-233,140.10

Finding the Fourth Proportional to 303,610.10, 455,026.35 and 233,140.10

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Solution

The fourth proportional to 303,610.10, 455,026.35 and 233,140.10 is: 349,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,610.10 : 455,026.35 = 233,140.10 : x
  2. Step 2: Convert to fraction form
    303,610.10/455,026.35 = 233,140.10/x
  3. Step 3: Cross multiply
    303,610.10x = 455,026.35 × 233,140.10
  4. Step 4: Simplify right side
    303,610.10x = 106,084,888,741.64
  5. Step 5: Solve for x
    x = 106,084,888,741.64/303,610.10
  6. Step 6: Final answer
    x = 349,411.59

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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.