Finding the Fourth Proportional to 460,649.96, 691,343.58 and 239,097.32
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Solution
The fourth proportional to 460,649.96, 691,343.58 and 239,097.32 is: 358,837.32
Step by Step Solution
- Step 1: Write the proportion equation
460,649.96 : 691,343.58 = 239,097.32 : x - Step 2: Convert to fraction form
460,649.96/691,343.58 = 239,097.32/x - Step 3: Cross multiply
460,649.96x = 691,343.58 × 239,097.32 - Step 4: Simplify right side
460,649.96x = 165,298,397,177.21 - Step 5: Solve for x
x = 165,298,397,177.21/460,649.96 - Step 6: Final answer
x = 358,837.32
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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.