Finding the Fourth Proportional to 349,994.08, 524,874.34 and 136,706.67
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Solution
The fourth proportional to 349,994.08, 524,874.34 and 136,706.67 is: 205,014.39
Step by Step Solution
- Step 1: Write the proportion equation
349,994.08 : 524,874.34 = 136,706.67 : x - Step 2: Convert to fraction form
349,994.08/524,874.34 = 136,706.67/x - Step 3: Cross multiply
349,994.08x = 524,874.34 × 136,706.67 - Step 4: Simplify right side
349,994.08x = 71,753,823,189.85 - Step 5: Solve for x
x = 71,753,823,189.85/349,994.08 - Step 6: Final answer
x = 205,014.39
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1.5x scale
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.