Finding the Fourth Proportional to 346,575.20, 519,862.80 and 97,224.80
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Solution
The fourth proportional to 346,575.20, 519,862.80 and 97,224.80 is: 145,837.20
Step by Step Solution
- Step 1: Write the proportion equation
346,575.20 : 519,862.80 = 97,224.80 : x - Step 2: Convert to fraction form
346,575.20/519,862.80 = 97,224.80/x - Step 3: Cross multiply
346,575.20x = 519,862.80 × 97,224.80 - Step 4: Simplify right side
346,575.20x = 50,543,556,757.44 - Step 5: Solve for x
x = 50,543,556,757.44/346,575.20 - Step 6: Final answer
x = 145,837.20
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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.