Finding the Fourth Proportional to 277,486.23, 415,026.75 and 163,362.08
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Solution
The fourth proportional to 277,486.23, 415,026.75 and 163,362.08 is: 244,335.12
Step by Step Solution
- Step 1: Write the proportion equation
277,486.23 : 415,026.75 = 163,362.08 : x - Step 2: Convert to fraction form
277,486.23/415,026.75 = 163,362.08/x - Step 3: Cross multiply
277,486.23x = 415,026.75 × 163,362.08 - Step 4: Simplify right side
277,486.23x = 67,799,631,060.51 - Step 5: Solve for x
x = 67,799,631,060.51/277,486.23 - Step 6: Final answer
x = 244,335.12
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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.