Home / 441,535.51-662,368.07-141,917.32

Finding the Fourth Proportional to 441,535.51, 662,368.07 and 141,917.32

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Solution

The fourth proportional to 441,535.51, 662,368.07 and 141,917.32 is: 212,896.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,535.51 : 662,368.07 = 141,917.32 : x
  2. Step 2: Convert to fraction form
    441,535.51/662,368.07 = 141,917.32/x
  3. Step 3: Cross multiply
    441,535.51x = 662,368.07 × 141,917.32
  4. Step 4: Simplify right side
    441,535.51x = 94,001,501,347.97
  5. Step 5: Solve for x
    x = 94,001,501,347.97/441,535.51
  6. Step 6: Final answer
    x = 212,896.81

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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.