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Finding the Fourth Proportional to 201,348.70, 302,023.05 and 96,372.70

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Solution

The fourth proportional to 201,348.70, 302,023.05 and 96,372.70 is: 144,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,348.70 : 302,023.05 = 96,372.70 : x
  2. Step 2: Convert to fraction form
    201,348.70/302,023.05 = 96,372.70/x
  3. Step 3: Cross multiply
    201,348.70x = 302,023.05 × 96,372.70
  4. Step 4: Simplify right side
    201,348.70x = 29,106,776,790.74
  5. Step 5: Solve for x
    x = 29,106,776,790.74/201,348.70
  6. Step 6: Final answer
    x = 144,559.05

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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.