Home / 282,953.33-390,277.87-192,151.67

Finding the Fourth Proportional to 282,953.33, 390,277.87 and 192,151.67

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Solution

The fourth proportional to 282,953.33, 390,277.87 and 192,151.67 is: 265,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,953.33 : 390,277.87 = 192,151.67 : x
  2. Step 2: Convert to fraction form
    282,953.33/390,277.87 = 192,151.67/x
  3. Step 3: Cross multiply
    282,953.33x = 390,277.87 × 192,151.67
  4. Step 4: Simplify right side
    282,953.33x = 74,992,544,484.54
  5. Step 5: Solve for x
    x = 74,992,544,484.54/282,953.33
  6. Step 6: Final answer
    x = 265,035.03

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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.