Finding the Fourth Proportional to 397,338.48, 596,002.68 and 97,822.80
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Solution
The fourth proportional to 397,338.48, 596,002.68 and 97,822.80 is: 146,732.96
Step by Step Solution
- Step 1: Write the proportion equation
397,338.48 : 596,002.68 = 97,822.80 : x - Step 2: Convert to fraction form
397,338.48/596,002.68 = 97,822.80/x - Step 3: Cross multiply
397,338.48x = 596,002.68 × 97,822.80 - Step 4: Simplify right side
397,338.48x = 58,302,650,965.10 - Step 5: Solve for x
x = 58,302,650,965.10/397,338.48 - Step 6: Final answer
x = 146,732.96
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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.