Finding the Fourth Proportional to 250,392.31, 375,963.68 and 216,762.08
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Solution
The fourth proportional to 250,392.31, 375,963.68 and 216,762.08 is: 325,467.93
Step by Step Solution
- Step 1: Write the proportion equation
250,392.31 : 375,963.68 = 216,762.08 : x - Step 2: Convert to fraction form
250,392.31/375,963.68 = 216,762.08/x - Step 3: Cross multiply
250,392.31x = 375,963.68 × 216,762.08 - Step 4: Simplify right side
250,392.31x = 81,494,666,724.05 - Step 5: Solve for x
x = 81,494,666,724.05/250,392.31 - Step 6: Final answer
x = 325,467.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.