Home / 202,631.60-303,947.40-163,265.60

Finding the Fourth Proportional to 202,631.60, 303,947.40 and 163,265.60

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Solution

The fourth proportional to 202,631.60, 303,947.40 and 163,265.60 is: 244,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,631.60 : 303,947.40 = 163,265.60 : x
  2. Step 2: Convert to fraction form
    202,631.60/303,947.40 = 163,265.60/x
  3. Step 3: Cross multiply
    202,631.60x = 303,947.40 × 163,265.60
  4. Step 4: Simplify right side
    202,631.60x = 49,624,154,629.44
  5. Step 5: Solve for x
    x = 49,624,154,629.44/202,631.60
  6. Step 6: Final answer
    x = 244,898.40

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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.