Finding the Fourth Proportional to 350,129.10, 525,193.65 and 97,409.10
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Solution
The fourth proportional to 350,129.10, 525,193.65 and 97,409.10 is: 146,113.65
Step by Step Solution
- Step 1: Write the proportion equation
350,129.10 : 525,193.65 = 97,409.10 : x - Step 2: Convert to fraction form
350,129.10/525,193.65 = 97,409.10/x - Step 3: Cross multiply
350,129.10x = 525,193.65 × 97,409.10 - Step 4: Simplify right side
350,129.10x = 51,158,640,772.22 - Step 5: Solve for x
x = 51,158,640,772.22/350,129.10 - Step 6: Final answer
x = 146,113.65
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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.