Home / 700,918.40-1,051,262.56-195,513.76

Finding the Fourth Proportional to 700,918.40, 1,051,262.56 and 195,513.76

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Solution

The fourth proportional to 700,918.40, 1,051,262.56 and 195,513.76 is: 293,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,918.40 : 1,051,262.56 = 195,513.76 : x
  2. Step 2: Convert to fraction form
    700,918.40/1,051,262.56 = 195,513.76/x
  3. Step 3: Cross multiply
    700,918.40x = 1,051,262.56 × 195,513.76
  4. Step 4: Simplify right side
    700,918.40x = 205,536,295,852.83
  5. Step 5: Solve for x
    x = 205,536,295,852.83/700,918.40
  6. Step 6: Final answer
    x = 293,238.55

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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.