Finding the Fourth Proportional to 635,320.62, 876,754.98 and 348,838.20
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Solution
The fourth proportional to 635,320.62, 876,754.98 and 348,838.20 is: 481,403.59
Step by Step Solution
- Step 1: Write the proportion equation
635,320.62 : 876,754.98 = 348,838.20 : x - Step 2: Convert to fraction form
635,320.62/876,754.98 = 348,838.20/x - Step 3: Cross multiply
635,320.62x = 876,754.98 × 348,838.20 - Step 4: Simplify right side
635,320.62x = 305,845,629,064.24 - Step 5: Solve for x
x = 305,845,629,064.24/635,320.62 - Step 6: Final answer
x = 481,403.59
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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.