Finding the Fourth Proportional to 360,767.68, 497,788.62 and 199,592.62
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Solution
The fourth proportional to 360,767.68, 497,788.62 and 199,592.62 is: 275,398.66
Step by Step Solution
- Step 1: Write the proportion equation
360,767.68 : 497,788.62 = 199,592.62 : x - Step 2: Convert to fraction form
360,767.68/497,788.62 = 199,592.62/x - Step 3: Cross multiply
360,767.68x = 497,788.62 × 199,592.62 - Step 4: Simplify right side
360,767.68x = 99,354,934,871.98 - Step 5: Solve for x
x = 99,354,934,871.98/360,767.68 - Step 6: Final answer
x = 275,398.66
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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.