Finding the Fourth Proportional to 233,166.70, 349,750.05 and 220,044.70
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Solution
The fourth proportional to 233,166.70, 349,750.05 and 220,044.70 is: 330,067.05
Step by Step Solution
- Step 1: Write the proportion equation
233,166.70 : 349,750.05 = 220,044.70 : x - Step 2: Convert to fraction form
233,166.70/349,750.05 = 220,044.70/x - Step 3: Cross multiply
233,166.70x = 349,750.05 × 220,044.70 - Step 4: Simplify right side
233,166.70x = 76,960,644,827.24 - Step 5: Solve for x
x = 76,960,644,827.24/233,166.70 - Step 6: Final answer
x = 330,067.05
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1.5x scale
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.