Finding the Fourth Proportional to 606,117.94, 909,181.46 and 269,067.98
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Solution
The fourth proportional to 606,117.94, 909,181.46 and 269,067.98 is: 403,603.99
Step by Step Solution
- Step 1: Write the proportion equation
606,117.94 : 909,181.46 = 269,067.98 : x - Step 2: Convert to fraction form
606,117.94/909,181.46 = 269,067.98/x - Step 3: Cross multiply
606,117.94x = 909,181.46 × 269,067.98 - Step 4: Simplify right side
606,117.94x = 244,631,616,727.13 - Step 5: Solve for x
x = 244,631,616,727.13/606,117.94 - Step 6: Final answer
x = 403,603.99
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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.