Finding the Fourth Proportional to 557,151.16, 836,058.72 and 202,192.84
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Solution
The fourth proportional to 557,151.16, 836,058.72 and 202,192.84 is: 303,409.74
Step by Step Solution
- Step 1: Write the proportion equation
557,151.16 : 836,058.72 = 202,192.84 : x - Step 2: Convert to fraction form
557,151.16/836,058.72 = 202,192.84/x - Step 3: Cross multiply
557,151.16x = 836,058.72 × 202,192.84 - Step 4: Simplify right side
557,151.16x = 169,045,087,003.57 - Step 5: Solve for x
x = 169,045,087,003.57/557,151.16 - Step 6: Final answer
x = 303,409.74
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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.