Finding the Fourth Proportional to 284,642.17, 392,551.95 and 236,167.35
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Solution
The fourth proportional to 284,642.17, 392,551.95 and 236,167.35 is: 325,699.99
Step by Step Solution
- Step 1: Write the proportion equation
284,642.17 : 392,551.95 = 236,167.35 : x - Step 2: Convert to fraction form
284,642.17/392,551.95 = 236,167.35/x - Step 3: Cross multiply
284,642.17x = 392,551.95 × 236,167.35 - Step 4: Simplify right side
284,642.17x = 92,707,952,588.00 - Step 5: Solve for x
x = 92,707,952,588.00/284,642.17 - Step 6: Final answer
x = 325,699.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.