Finding the Fourth Proportional to 609,436.42, 914,504.68 and 475,941.94
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Solution
The fourth proportional to 609,436.42, 914,504.68 and 475,941.94 is: 714,186.28
Step by Step Solution
- Step 1: Write the proportion equation
609,436.42 : 914,504.68 = 475,941.94 : x - Step 2: Convert to fraction form
609,436.42/914,504.68 = 475,941.94/x - Step 3: Cross multiply
609,436.42x = 914,504.68 × 475,941.94 - Step 4: Simplify right side
609,436.42x = 435,251,131,538.28 - Step 5: Solve for x
x = 435,251,131,538.28/609,436.42 - Step 6: Final answer
x = 714,186.28
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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.