Home / 414,527.27-621,040.01-190,075.46

Finding the Fourth Proportional to 414,527.27, 621,040.01 and 190,075.46

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Solution

The fourth proportional to 414,527.27, 621,040.01 and 190,075.46 is: 284,768.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,527.27 : 621,040.01 = 190,075.46 : x
  2. Step 2: Convert to fraction form
    414,527.27/621,040.01 = 190,075.46/x
  3. Step 3: Cross multiply
    414,527.27x = 621,040.01 × 190,075.46
  4. Step 4: Simplify right side
    414,527.27x = 118,044,461,523.58
  5. Step 5: Solve for x
    x = 118,044,461,523.58/414,527.27
  6. Step 6: Final answer
    x = 284,768.87

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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.