Finding the Fourth Proportional to 475,625.16, 656,368.08 and 271,703.06
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Solution
The fourth proportional to 475,625.16, 656,368.08 and 271,703.06 is: 374,953.28
Step by Step Solution
- Step 1: Write the proportion equation
475,625.16 : 656,368.08 = 271,703.06 : x - Step 2: Convert to fraction form
475,625.16/656,368.08 = 271,703.06/x - Step 3: Cross multiply
475,625.16x = 656,368.08 × 271,703.06 - Step 4: Simplify right side
475,625.16x = 178,337,215,822.33 - Step 5: Solve for x
x = 178,337,215,822.33/475,625.16 - Step 6: Final answer
x = 374,953.28
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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.