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Finding the Fourth Proportional to 201,675.60, 302,513.40 and 134,024.40

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Solution

The fourth proportional to 201,675.60, 302,513.40 and 134,024.40 is: 201,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,675.60 : 302,513.40 = 134,024.40 : x
  2. Step 2: Convert to fraction form
    201,675.60/302,513.40 = 134,024.40/x
  3. Step 3: Cross multiply
    201,675.60x = 302,513.40 × 134,024.40
  4. Step 4: Simplify right side
    201,675.60x = 40,544,176,926.96
  5. Step 5: Solve for x
    x = 40,544,176,926.96/201,675.60
  6. Step 6: Final answer
    x = 201,036.60

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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.