Finding the Fourth Proportional to 622,118.58, 932,449.62 and 237,615.42
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Solution
The fourth proportional to 622,118.58, 932,449.62 and 237,615.42 is: 356,144.99
Step by Step Solution
- Step 1: Write the proportion equation
622,118.58 : 932,449.62 = 237,615.42 : x - Step 2: Convert to fraction form
622,118.58/932,449.62 = 237,615.42/x - Step 3: Cross multiply
622,118.58x = 932,449.62 × 237,615.42 - Step 4: Simplify right side
622,118.58x = 221,564,412,472.88 - Step 5: Solve for x
x = 221,564,412,472.88/622,118.58 - Step 6: Final answer
x = 356,144.99
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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.