Finding the Fourth Proportional to 224,730.36, 337,001.76 and 91,519.92
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Solution
The fourth proportional to 224,730.36, 337,001.76 and 91,519.92 is: 137,241.69
Step by Step Solution
- Step 1: Write the proportion equation
224,730.36 : 337,001.76 = 91,519.92 : x - Step 2: Convert to fraction form
224,730.36/337,001.76 = 91,519.92/x - Step 3: Cross multiply
224,730.36x = 337,001.76 × 91,519.92 - Step 4: Simplify right side
224,730.36x = 30,842,374,115.06 - Step 5: Solve for x
x = 30,842,374,115.06/224,730.36 - Step 6: Final answer
x = 137,241.69
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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.