Finding the Fourth Proportional to 541,703.08, 747,349.50 and 350,821.72
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Solution
The fourth proportional to 541,703.08, 747,349.50 and 350,821.72 is: 484,003.96
Step by Step Solution
- Step 1: Write the proportion equation
541,703.08 : 747,349.50 = 350,821.72 : x - Step 2: Convert to fraction form
541,703.08/747,349.50 = 350,821.72/x - Step 3: Cross multiply
541,703.08x = 747,349.50 × 350,821.72 - Step 4: Simplify right side
541,703.08x = 262,186,437,031.14 - Step 5: Solve for x
x = 262,186,437,031.14/541,703.08 - Step 6: Final answer
x = 484,003.96
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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.