Finding the Fourth Proportional to 350,236.80, 525,355.58 and 97,517.84
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Solution
The fourth proportional to 350,236.80, 525,355.58 and 97,517.84 is: 146,276.86
Step by Step Solution
- Step 1: Write the proportion equation
350,236.80 : 525,355.58 = 97,517.84 : x - Step 2: Convert to fraction form
350,236.80/525,355.58 = 97,517.84/x - Step 3: Cross multiply
350,236.80x = 525,355.58 × 97,517.84 - Step 4: Simplify right side
350,236.80x = 51,231,538,279.18 - Step 5: Solve for x
x = 51,231,538,279.18/350,236.80 - Step 6: Final answer
x = 146,276.86
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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.