Finding the Fourth Proportional to 606,026.46, 836,294.99 and 330,378.62
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Solution
The fourth proportional to 606,026.46, 836,294.99 and 330,378.62 is: 455,910.75
Step by Step Solution
- Step 1: Write the proportion equation
606,026.46 : 836,294.99 = 330,378.62 : x - Step 2: Convert to fraction form
606,026.46/836,294.99 = 330,378.62/x - Step 3: Cross multiply
606,026.46x = 836,294.99 × 330,378.62 - Step 4: Simplify right side
606,026.46x = 276,293,978,875.75 - Step 5: Solve for x
x = 276,293,978,875.75/606,026.46 - Step 6: Final answer
x = 455,910.75
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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.