Finding the Fourth Proportional to 417,963.24, 576,773.87 and 226,972.53
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Solution
The fourth proportional to 417,963.24, 576,773.87 and 226,972.53 is: 313,213.73
Step by Step Solution
- Step 1: Write the proportion equation
417,963.24 : 576,773.87 = 226,972.53 : x - Step 2: Convert to fraction form
417,963.24/576,773.87 = 226,972.53/x - Step 3: Cross multiply
417,963.24x = 576,773.87 × 226,972.53 - Step 4: Simplify right side
417,963.24x = 130,911,823,376.93 - Step 5: Solve for x
x = 130,911,823,376.93/417,963.24 - Step 6: Final answer
x = 313,213.73
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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.