Finding the Fourth Proportional to 437,755.13, 604,102.07 and 236,551.13
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Solution
The fourth proportional to 437,755.13, 604,102.07 and 236,551.13 is: 326,440.55
Step by Step Solution
- Step 1: Write the proportion equation
437,755.13 : 604,102.07 = 236,551.13 : x - Step 2: Convert to fraction form
437,755.13/604,102.07 = 236,551.13/x - Step 3: Cross multiply
437,755.13x = 604,102.07 × 236,551.13 - Step 4: Simplify right side
437,755.13x = 142,901,024,864.71 - Step 5: Solve for x
x = 142,901,024,864.71/437,755.13 - Step 6: Final answer
x = 326,440.55
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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.