Finding the Fourth Proportional to 609,566.18, 914,393.09 and 210,201.19
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Solution
The fourth proportional to 609,566.18, 914,393.09 and 210,201.19 is: 315,316.90
Step by Step Solution
- Step 1: Write the proportion equation
609,566.18 : 914,393.09 = 210,201.19 : x - Step 2: Convert to fraction form
609,566.18/914,393.09 = 210,201.19/x - Step 3: Cross multiply
609,566.18x = 914,393.09 × 210,201.19 - Step 4: Simplify right side
609,566.18x = 192,206,513,885.30 - Step 5: Solve for x
x = 192,206,513,885.30/609,566.18 - Step 6: Final answer
x = 315,316.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.