Finding the Fourth Proportional to 293,260.36, 439,136.54 and 203,174.80
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Solution
The fourth proportional to 293,260.36, 439,136.54 and 203,174.80 is: 304,239.82
Step by Step Solution
- Step 1: Write the proportion equation
293,260.36 : 439,136.54 = 203,174.80 : x - Step 2: Convert to fraction form
293,260.36/439,136.54 = 203,174.80/x - Step 3: Cross multiply
293,260.36x = 439,136.54 × 203,174.80 - Step 4: Simplify right side
293,260.36x = 89,221,478,687.19 - Step 5: Solve for x
x = 89,221,478,687.19/293,260.36 - Step 6: Final answer
x = 304,239.82
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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.