Finding the Fourth Proportional to 521,514.49, 719,566.65 and 295,159.99
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Solution
The fourth proportional to 521,514.49, 719,566.65 and 295,159.99 is: 407,250.97
Step by Step Solution
- Step 1: Write the proportion equation
521,514.49 : 719,566.65 = 295,159.99 : x - Step 2: Convert to fraction form
521,514.49/719,566.65 = 295,159.99/x - Step 3: Cross multiply
521,514.49x = 719,566.65 × 295,159.99 - Step 4: Simplify right side
521,514.49x = 212,387,283,742.53 - Step 5: Solve for x
x = 212,387,283,742.53/521,514.49 - Step 6: Final answer
x = 407,250.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.