Finding the Fourth Proportional to 230,873.60, 346,310.40 and 201,349.10
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Solution
The fourth proportional to 230,873.60, 346,310.40 and 201,349.10 is: 302,023.65
Step by Step Solution
- Step 1: Write the proportion equation
230,873.60 : 346,310.40 = 201,349.10 : x - Step 2: Convert to fraction form
230,873.60/346,310.40 = 201,349.10/x - Step 3: Cross multiply
230,873.60x = 346,310.40 × 201,349.10 - Step 4: Simplify right side
230,873.60x = 69,729,287,360.64 - Step 5: Solve for x
x = 69,729,287,360.64/230,873.60 - Step 6: Final answer
x = 302,023.65
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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.