Finding the Fourth Proportional to 601,320.09, 829,835.09 and 343,191.88
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Solution
The fourth proportional to 601,320.09, 829,835.09 and 343,191.88 is: 473,612.42
Step by Step Solution
- Step 1: Write the proportion equation
601,320.09 : 829,835.09 = 343,191.88 : x - Step 2: Convert to fraction form
601,320.09/829,835.09 = 343,191.88/x - Step 3: Cross multiply
601,320.09x = 829,835.09 × 343,191.88 - Step 4: Simplify right side
601,320.09x = 284,792,662,498.01 - Step 5: Solve for x
x = 284,792,662,498.01/601,320.09 - Step 6: Final answer
x = 473,612.42
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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.