Finding the Fourth Proportional to 240,343.26, 331,320.06 and 189,192.12
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Solution
The fourth proportional to 240,343.26, 331,320.06 and 189,192.12 is: 260,806.75
Step by Step Solution
- Step 1: Write the proportion equation
240,343.26 : 331,320.06 = 189,192.12 : x - Step 2: Convert to fraction form
240,343.26/331,320.06 = 189,192.12/x - Step 3: Cross multiply
240,343.26x = 331,320.06 × 189,192.12 - Step 4: Simplify right side
240,343.26x = 62,683,144,549.93 - Step 5: Solve for x
x = 62,683,144,549.93/240,343.26 - Step 6: Final answer
x = 260,806.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.