Home / 614,249.69-921,374.67-240,010.25

Finding the Fourth Proportional to 614,249.69, 921,374.67 and 240,010.25

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Solution

The fourth proportional to 614,249.69, 921,374.67 and 240,010.25 is: 360,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,249.69 : 921,374.67 = 240,010.25 : x
  2. Step 2: Convert to fraction form
    614,249.69/921,374.67 = 240,010.25/x
  3. Step 3: Cross multiply
    614,249.69x = 921,374.67 × 240,010.25
  4. Step 4: Simplify right side
    614,249.69x = 221,139,364,890.37
  5. Step 5: Solve for x
    x = 221,139,364,890.37/614,249.69
  6. Step 6: Final answer
    x = 360,015.43

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Double scale
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Similar ratio
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1.5x scale

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.