Finding the Fourth Proportional to 271,215.24, 374,266.14 and 148,705.02
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Solution
The fourth proportional to 271,215.24, 374,266.14 and 148,705.02 is: 205,206.96
Step by Step Solution
- Step 1: Write the proportion equation
271,215.24 : 374,266.14 = 148,705.02 : x - Step 2: Convert to fraction form
271,215.24/374,266.14 = 148,705.02/x - Step 3: Cross multiply
271,215.24x = 374,266.14 × 148,705.02 - Step 4: Simplify right side
271,215.24x = 55,655,253,834.02 - Step 5: Solve for x
x = 55,655,253,834.02/271,215.24 - Step 6: Final answer
x = 205,206.96
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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.