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Finding the Fourth Proportional to 341,032.22, 511,548.32 and 151,448.00

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Solution

The fourth proportional to 341,032.22, 511,548.32 and 151,448.00 is: 227,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,032.22 : 511,548.32 = 151,448.00 : x
  2. Step 2: Convert to fraction form
    341,032.22/511,548.32 = 151,448.00/x
  3. Step 3: Cross multiply
    341,032.22x = 511,548.32 × 151,448.00
  4. Step 4: Simplify right side
    341,032.22x = 77,472,971,624.85
  5. Step 5: Solve for x
    x = 77,472,971,624.85/341,032.22
  6. Step 6: Final answer
    x = 227,172.00

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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.