Finding the Fourth Proportional to 502,094.98, 693,341.13 and 374,549.14
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Solution
The fourth proportional to 502,094.98, 693,341.13 and 374,549.14 is: 517,213.54
Step by Step Solution
- Step 1: Write the proportion equation
502,094.98 : 693,341.13 = 374,549.14 : x - Step 2: Convert to fraction form
502,094.98/693,341.13 = 374,549.14/x - Step 3: Cross multiply
502,094.98x = 693,341.13 × 374,549.14 - Step 4: Simplify right side
502,094.98x = 259,690,323,968.13 - Step 5: Solve for x
x = 259,690,323,968.13/502,094.98 - Step 6: Final answer
x = 517,213.54
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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.