Finding the Fourth Proportional to 606,046.55, 836,350.05 and 334,124.99
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Solution
The fourth proportional to 606,046.55, 836,350.05 and 334,124.99 is: 461,095.69
Step by Step Solution
- Step 1: Write the proportion equation
606,046.55 : 836,350.05 = 334,124.99 : x - Step 2: Convert to fraction form
606,046.55/836,350.05 = 334,124.99/x - Step 3: Cross multiply
606,046.55x = 836,350.05 × 334,124.99 - Step 4: Simplify right side
606,046.55x = 279,445,447,911.00 - Step 5: Solve for x
x = 279,445,447,911.00/606,046.55 - Step 6: Final answer
x = 461,095.69
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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.