Finding the Fourth Proportional to 437,951.07, 604,370.84 and 236,747.07
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Solution
The fourth proportional to 437,951.07, 604,370.84 and 236,747.07 is: 326,710.07
Step by Step Solution
- Step 1: Write the proportion equation
437,951.07 : 604,370.84 = 236,747.07 : x - Step 2: Convert to fraction form
437,951.07/604,370.84 = 236,747.07/x - Step 3: Cross multiply
437,951.07x = 604,370.84 × 236,747.07 - Step 4: Simplify right side
437,951.07x = 143,083,024,379.70 - Step 5: Solve for x
x = 143,083,024,379.70/437,951.07 - Step 6: Final answer
x = 326,710.07
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1.5x scale
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.