Finding the Fourth Proportional to 549,058.29, 757,663.84 and 304,034.70
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Solution
The fourth proportional to 549,058.29, 757,663.84 and 304,034.70 is: 419,547.62
Step by Step Solution
- Step 1: Write the proportion equation
549,058.29 : 757,663.84 = 304,034.70 : x - Step 2: Convert to fraction form
549,058.29/757,663.84 = 304,034.70/x - Step 3: Cross multiply
549,058.29x = 757,663.84 × 304,034.70 - Step 4: Simplify right side
549,058.29x = 230,356,098,295.25 - Step 5: Solve for x
x = 230,356,098,295.25/549,058.29 - Step 6: Final answer
x = 419,547.62
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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.