Finding the Fourth Proportional to 235,753.68, 353,564.64 and 93,534.96
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Solution
The fourth proportional to 235,753.68, 353,564.64 and 93,534.96 is: 140,276.30
Step by Step Solution
- Step 1: Write the proportion equation
235,753.68 : 353,564.64 = 93,534.96 : x - Step 2: Convert to fraction form
235,753.68/353,564.64 = 93,534.96/x - Step 3: Cross multiply
235,753.68x = 353,564.64 × 93,534.96 - Step 4: Simplify right side
235,753.68x = 33,070,654,459.81 - Step 5: Solve for x
x = 33,070,654,459.81/235,753.68 - Step 6: Final answer
x = 140,276.30
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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.