Home / 350,439.76-483,607.07-189,294.81

Finding the Fourth Proportional to 350,439.76, 483,607.07 and 189,294.81

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Solution

The fourth proportional to 350,439.76, 483,607.07 and 189,294.81 is: 261,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,439.76 : 483,607.07 = 189,294.81 : x
  2. Step 2: Convert to fraction form
    350,439.76/483,607.07 = 189,294.81/x
  3. Step 3: Cross multiply
    350,439.76x = 483,607.07 × 189,294.81
  4. Step 4: Simplify right side
    350,439.76x = 91,544,307,483.83
  5. Step 5: Solve for x
    x = 91,544,307,483.83/350,439.76
  6. Step 6: Final answer
    x = 261,226.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.