Finding the Fourth Proportional to 655,095.76, 904,049.68 and 368,625.84
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Solution
The fourth proportional to 655,095.76, 904,049.68 and 368,625.84 is: 508,713.52
Step by Step Solution
- Step 1: Write the proportion equation
655,095.76 : 904,049.68 = 368,625.84 : x - Step 2: Convert to fraction form
655,095.76/904,049.68 = 368,625.84/x - Step 3: Cross multiply
655,095.76x = 904,049.68 × 368,625.84 - Step 4: Simplify right side
655,095.76x = 333,256,072,691.73 - Step 5: Solve for x
x = 333,256,072,691.73/655,095.76 - Step 6: Final answer
x = 508,713.52
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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.