Home / 649,329.41-974,100.74-200,050.36

Finding the Fourth Proportional to 649,329.41, 974,100.74 and 200,050.36

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Solution

The fourth proportional to 649,329.41, 974,100.74 and 200,050.36 is: 300,108.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,329.41 : 974,100.74 = 200,050.36 : x
  2. Step 2: Convert to fraction form
    649,329.41/974,100.74 = 200,050.36/x
  3. Step 3: Cross multiply
    649,329.41x = 974,100.74 × 200,050.36
  4. Step 4: Simplify right side
    649,329.41x = 194,869,200,277.76
  5. Step 5: Solve for x
    x = 194,869,200,277.76/649,329.41
  6. Step 6: Final answer
    x = 300,108.38

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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.