Home / 656,316.95-984,619.87-200,911.79

Finding the Fourth Proportional to 656,316.95, 984,619.87 and 200,911.79

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Solution

The fourth proportional to 656,316.95, 984,619.87 and 200,911.79 is: 301,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,316.95 : 984,619.87 = 200,911.79 : x
  2. Step 2: Convert to fraction form
    656,316.95/984,619.87 = 200,911.79/x
  3. Step 3: Cross multiply
    656,316.95x = 984,619.87 × 200,911.79
  4. Step 4: Simplify right side
    656,316.95x = 197,821,742,510.54
  5. Step 5: Solve for x
    x = 197,821,742,510.54/656,316.95
  6. Step 6: Final answer
    x = 301,411.91

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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.