Finding the Fourth Proportional to 546,484.05, 818,020.26 and 402,552.14
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Solution
The fourth proportional to 546,484.05, 818,020.26 and 402,552.14 is: 602,571.66
Step by Step Solution
- Step 1: Write the proportion equation
546,484.05 : 818,020.26 = 402,552.14 : x - Step 2: Convert to fraction form
546,484.05/818,020.26 = 402,552.14/x - Step 3: Cross multiply
546,484.05x = 818,020.26 × 402,552.14 - Step 4: Simplify right side
546,484.05x = 329,295,802,136.26 - Step 5: Solve for x
x = 329,295,802,136.26/546,484.05 - Step 6: Final answer
x = 602,571.66
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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.