Finding the Fourth Proportional to 367,680.99, 551,521.89 and 114,962.79
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Solution
The fourth proportional to 367,680.99, 551,521.89 and 114,962.79 is: 172,444.31
Step by Step Solution
- Step 1: Write the proportion equation
367,680.99 : 551,521.89 = 114,962.79 : x - Step 2: Convert to fraction form
367,680.99/551,521.89 = 114,962.79/x - Step 3: Cross multiply
367,680.99x = 551,521.89 × 114,962.79 - Step 4: Simplify right side
367,680.99x = 63,404,495,220.47 - Step 5: Solve for x
x = 63,404,495,220.47/367,680.99 - Step 6: Final answer
x = 172,444.31
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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.