Home / 706,427.79-1,059,678.36-233,150.06

Finding the Fourth Proportional to 706,427.79, 1,059,678.36 and 233,150.06

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Solution

The fourth proportional to 706,427.79, 1,059,678.36 and 233,150.06 is: 349,737.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,427.79 : 1,059,678.36 = 233,150.06 : x
  2. Step 2: Convert to fraction form
    706,427.79/1,059,678.36 = 233,150.06/x
  3. Step 3: Cross multiply
    706,427.79x = 1,059,678.36 × 233,150.06
  4. Step 4: Simplify right side
    706,427.79x = 247,064,067,916.31
  5. Step 5: Solve for x
    x = 247,064,067,916.31/706,427.79
  6. Step 6: Final answer
    x = 349,737.19

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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.