Finding the Fourth Proportional to 584,129.80, 876,194.70 and 269,201.80
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Solution
The fourth proportional to 584,129.80, 876,194.70 and 269,201.80 is: 403,802.70
Step by Step Solution
- Step 1: Write the proportion equation
584,129.80 : 876,194.70 = 269,201.80 : x - Step 2: Convert to fraction form
584,129.80/876,194.70 = 269,201.80/x - Step 3: Cross multiply
584,129.80x = 876,194.70 × 269,201.80 - Step 4: Simplify right side
584,129.80x = 235,873,190,390.46 - Step 5: Solve for x
x = 235,873,190,390.46/584,129.80 - Step 6: Final answer
x = 403,802.70
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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.