Finding the Fourth Proportional to 497,193.38, 745,122.62 and 272,214.26
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Solution
The fourth proportional to 497,193.38, 745,122.62 and 272,214.26 is: 407,955.96
Step by Step Solution
- Step 1: Write the proportion equation
497,193.38 : 745,122.62 = 272,214.26 : x - Step 2: Convert to fraction form
497,193.38/745,122.62 = 272,214.26/x - Step 3: Cross multiply
497,193.38x = 745,122.62 × 272,214.26 - Step 4: Simplify right side
497,193.38x = 202,833,002,612.56 - Step 5: Solve for x
x = 202,833,002,612.56/497,193.38 - Step 6: Final answer
x = 407,955.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.