Finding the Fourth Proportional to 271,117.04, 406,726.71 and 102,687.80
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Solution
The fourth proportional to 271,117.04, 406,726.71 and 102,687.80 is: 154,051.07
Step by Step Solution
- Step 1: Write the proportion equation
271,117.04 : 406,726.71 = 102,687.80 : x - Step 2: Convert to fraction form
271,117.04/406,726.71 = 102,687.80/x - Step 3: Cross multiply
271,117.04x = 406,726.71 × 102,687.80 - Step 4: Simplify right side
271,117.04x = 41,765,871,051.14 - Step 5: Solve for x
x = 41,765,871,051.14/271,117.04 - Step 6: Final answer
x = 154,051.07
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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.