Finding the Fourth Proportional to 804,160.04, 1,206,240.78 and 243,195.08
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Solution
The fourth proportional to 804,160.04, 1,206,240.78 and 243,195.08 is: 364,792.84
Step by Step Solution
- Step 1: Write the proportion equation
804,160.04 : 1,206,240.78 = 243,195.08 : x - Step 2: Convert to fraction form
804,160.04/1,206,240.78 = 243,195.08/x - Step 3: Cross multiply
804,160.04x = 1,206,240.78 × 243,195.08 - Step 4: Simplify right side
804,160.04x = 293,351,822,991.36 - Step 5: Solve for x
x = 293,351,822,991.36/804,160.04 - Step 6: Final answer
x = 364,792.84
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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.