Finding the Fourth Proportional to 503,700.16, 695,114.88 and 274,264
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Solution
The fourth proportional to 503,700.16, 695,114.88 and 274,264 is: 378,489.03
Step by Step Solution
- Step 1: Write the proportion equation
503,700.16 : 695,114.88 = 274,264 : x - Step 2: Convert to fraction form
503,700.16/695,114.88 = 274,264/x - Step 3: Cross multiply
503,700.16x = 695,114.88 × 274,264 - Step 4: Simplify right side
503,700.16x = 190,644,987,448.32 - Step 5: Solve for x
x = 190,644,987,448.32/503,700.16 - Step 6: Final answer
x = 378,489.03
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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.