Finding the Fourth Proportional to 367,839.24, 551,747.80 and 101,615.68
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Solution
The fourth proportional to 367,839.24, 551,747.80 and 101,615.68 is: 152,420.46
Step by Step Solution
- Step 1: Write the proportion equation
367,839.24 : 551,747.80 = 101,615.68 : x - Step 2: Convert to fraction form
367,839.24/551,747.80 = 101,615.68/x - Step 3: Cross multiply
367,839.24x = 551,747.80 × 101,615.68 - Step 4: Simplify right side
367,839.24x = 56,066,227,885.50 - Step 5: Solve for x
x = 56,066,227,885.50/367,839.24 - Step 6: Final answer
x = 152,420.46
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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.