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Finding the Fourth Proportional to 202,027.83, 303,041.74 and 191,925.78

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Solution

The fourth proportional to 202,027.83, 303,041.74 and 191,925.78 is: 287,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,027.83 : 303,041.74 = 191,925.78 : x
  2. Step 2: Convert to fraction form
    202,027.83/303,041.74 = 191,925.78/x
  3. Step 3: Cross multiply
    202,027.83x = 303,041.74 × 191,925.78
  4. Step 4: Simplify right side
    202,027.83x = 58,161,522,322.06
  5. Step 5: Solve for x
    x = 58,161,522,322.06/202,027.83
  6. Step 6: Final answer
    x = 287,888.67

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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.