Finding the Fourth Proportional to 201,451.01, 277,983.10 and 110,805.53
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Solution
The fourth proportional to 201,451.01, 277,983.10 and 110,805.53 is: 152,901.02
Step by Step Solution
- Step 1: Write the proportion equation
201,451.01 : 277,983.10 = 110,805.53 : x - Step 2: Convert to fraction form
201,451.01/277,983.10 = 110,805.53/x - Step 3: Cross multiply
201,451.01x = 277,983.10 × 110,805.53 - Step 4: Simplify right side
201,451.01x = 30,802,064,726.54 - Step 5: Solve for x
x = 30,802,064,726.54/201,451.01 - Step 6: Final answer
x = 152,901.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.