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Finding the Fourth Proportional to 230,876.60, 346,314.90 and 201,352.10

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Solution

The fourth proportional to 230,876.60, 346,314.90 and 201,352.10 is: 302,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,876.60 : 346,314.90 = 201,352.10 : x
  2. Step 2: Convert to fraction form
    230,876.60/346,314.90 = 201,352.10/x
  3. Step 3: Cross multiply
    230,876.60x = 346,314.90 × 201,352.10
  4. Step 4: Simplify right side
    230,876.60x = 69,731,232,376.29
  5. Step 5: Solve for x
    x = 69,731,232,376.29/230,876.60
  6. Step 6: Final answer
    x = 302,028.15

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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.