Finding the Fourth Proportional to 514,588.09, 771,845.06 and 159,592.88
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Solution
The fourth proportional to 514,588.09, 771,845.06 and 159,592.88 is: 239,377.82
Step by Step Solution
- Step 1: Write the proportion equation
514,588.09 : 771,845.06 = 159,592.88 : x - Step 2: Convert to fraction form
514,588.09/771,845.06 = 159,592.88/x - Step 3: Cross multiply
514,588.09x = 771,845.06 × 159,592.88 - Step 4: Simplify right side
514,588.09x = 123,180,976,039.17 - Step 5: Solve for x
x = 123,180,976,039.17/514,588.09 - Step 6: Final answer
x = 239,377.82
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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.