Finding the Fourth Proportional to 635,772.24, 876,976.47 and 377,473.91
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Solution
The fourth proportional to 635,772.24, 876,976.47 and 377,473.91 is: 520,682.90
Step by Step Solution
- Step 1: Write the proportion equation
635,772.24 : 876,976.47 = 377,473.91 : x - Step 2: Convert to fraction form
635,772.24/876,976.47 = 377,473.91/x - Step 3: Cross multiply
635,772.24x = 876,976.47 × 377,473.91 - Step 4: Simplify right side
635,772.24x = 331,035,732,724.02 - Step 5: Solve for x
x = 331,035,732,724.02/635,772.24 - Step 6: Final answer
x = 520,682.90
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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.