Finding the Fourth Proportional to 635,066.63, 877,119.29 and 418,244.53
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Solution
The fourth proportional to 635,066.63, 877,119.29 and 418,244.53 is: 577,656.46
Step by Step Solution
- Step 1: Write the proportion equation
635,066.63 : 877,119.29 = 418,244.53 : x - Step 2: Convert to fraction form
635,066.63/877,119.29 = 418,244.53/x - Step 3: Cross multiply
635,066.63x = 877,119.29 × 418,244.53 - Step 4: Simplify right side
635,066.63x = 366,850,344,052.80 - Step 5: Solve for x
x = 366,850,344,052.80/635,066.63 - Step 6: Final answer
x = 577,656.46
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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.