Finding the Fourth Proportional to 271,603.79, 374,802.12 and 150,750.17
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Solution
The fourth proportional to 271,603.79, 374,802.12 and 150,750.17 is: 208,029.07
Step by Step Solution
- Step 1: Write the proportion equation
271,603.79 : 374,802.12 = 150,750.17 : x - Step 2: Convert to fraction form
271,603.79/374,802.12 = 150,750.17/x - Step 3: Cross multiply
271,603.79x = 374,802.12 × 150,750.17 - Step 4: Simplify right side
271,603.79x = 56,501,483,306.36 - Step 5: Solve for x
x = 56,501,483,306.36/271,603.79 - Step 6: Final answer
x = 208,029.07
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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.