Finding the Fourth Proportional to 234,643.69, 351,963.51 and 84,827.44
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Solution
The fourth proportional to 234,643.69, 351,963.51 and 84,827.44 is: 127,240.43
Step by Step Solution
- Step 1: Write the proportion equation
234,643.69 : 351,963.51 = 84,827.44 : x - Step 2: Convert to fraction form
234,643.69/351,963.51 = 84,827.44/x - Step 3: Cross multiply
234,643.69x = 351,963.51 × 84,827.44 - Step 4: Simplify right side
234,643.69x = 29,856,163,526.71 - Step 5: Solve for x
x = 29,856,163,526.71/234,643.69 - Step 6: Final answer
x = 127,240.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.