Home / 624,294.92-936,084.68-191,899.76

Finding the Fourth Proportional to 624,294.92, 936,084.68 and 191,899.76

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Solution

The fourth proportional to 624,294.92, 936,084.68 and 191,899.76 is: 287,739.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,294.92 : 936,084.68 = 191,899.76 : x
  2. Step 2: Convert to fraction form
    624,294.92/936,084.68 = 191,899.76/x
  3. Step 3: Cross multiply
    624,294.92x = 936,084.68 × 191,899.76
  4. Step 4: Simplify right side
    624,294.92x = 179,634,425,431.68
  5. Step 5: Solve for x
    x = 179,634,425,431.68/624,294.92
  6. Step 6: Final answer
    x = 287,739.69

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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.