Finding the Fourth Proportional to 437,951.70, 604,371.70 and 236,747.70
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Solution
The fourth proportional to 437,951.70, 604,371.70 and 236,747.70 is: 326,710.94
Step by Step Solution
- Step 1: Write the proportion equation
437,951.70 : 604,371.70 = 236,747.70 : x - Step 2: Convert to fraction form
437,951.70/604,371.70 = 236,747.70/x - Step 3: Cross multiply
437,951.70x = 604,371.70 × 236,747.70 - Step 4: Simplify right side
437,951.70x = 143,083,609,920.09 - Step 5: Solve for x
x = 143,083,609,920.09/437,951.70 - Step 6: Final answer
x = 326,710.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.