Finding the Fourth Proportional to 427,963.19, 590,581.98 and 236,972.48
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Solution
The fourth proportional to 427,963.19, 590,581.98 and 236,972.48 is: 327,018.02
Step by Step Solution
- Step 1: Write the proportion equation
427,963.19 : 590,581.98 = 236,972.48 : x - Step 2: Convert to fraction form
427,963.19/590,581.98 = 236,972.48/x - Step 3: Cross multiply
427,963.19x = 590,581.98 × 236,972.48 - Step 4: Simplify right side
427,963.19x = 139,951,673,491.00 - Step 5: Solve for x
x = 139,951,673,491.00/427,963.19 - Step 6: Final answer
x = 327,018.02
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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.