Finding the Fourth Proportional to 635,623.48, 877,165.62 and 349,149.97
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Solution
The fourth proportional to 635,623.48, 877,165.62 and 349,149.97 is: 481,829.82
Step by Step Solution
- Step 1: Write the proportion equation
635,623.48 : 877,165.62 = 349,149.97 : x - Step 2: Convert to fraction form
635,623.48/877,165.62 = 349,149.97/x - Step 3: Cross multiply
635,623.48x = 877,165.62 × 349,149.97 - Step 4: Simplify right side
635,623.48x = 306,262,345,522.20 - Step 5: Solve for x
x = 306,262,345,522.20/635,623.48 - Step 6: Final answer
x = 481,829.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.