Finding the Fourth Proportional to 655,097.68, 904,052.40 and 368,627.84
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Solution
The fourth proportional to 655,097.68, 904,052.40 and 368,627.84 is: 508,716.32
Step by Step Solution
- Step 1: Write the proportion equation
655,097.68 : 904,052.40 = 368,627.84 : x - Step 2: Convert to fraction form
655,097.68/904,052.40 = 368,627.84/x - Step 3: Cross multiply
655,097.68x = 904,052.40 × 368,627.84 - Step 4: Simplify right side
655,097.68x = 333,258,883,458.82 - Step 5: Solve for x
x = 333,258,883,458.82/655,097.68 - Step 6: Final answer
x = 508,716.32
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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.