Finding the Fourth Proportional to 514,283.67, 771,476.26 and 177,279.96
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Solution
The fourth proportional to 514,283.67, 771,476.26 and 177,279.96 is: 265,937.44
Step by Step Solution
- Step 1: Write the proportion equation
514,283.67 : 771,476.26 = 177,279.96 : x - Step 2: Convert to fraction form
514,283.67/771,476.26 = 177,279.96/x - Step 3: Cross multiply
514,283.67x = 771,476.26 × 177,279.96 - Step 4: Simplify right side
514,283.67x = 136,767,280,513.75 - Step 5: Solve for x
x = 136,767,280,513.75/514,283.67 - Step 6: Final answer
x = 265,937.44
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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.