Finding the Fourth Proportional to 354,700.62, 532,060.11 and 101,970.90
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Solution
The fourth proportional to 354,700.62, 532,060.11 and 101,970.90 is: 152,958.99
Step by Step Solution
- Step 1: Write the proportion equation
354,700.62 : 532,060.11 = 101,970.90 : x - Step 2: Convert to fraction form
354,700.62/532,060.11 = 101,970.90/x - Step 3: Cross multiply
354,700.62x = 532,060.11 × 101,970.90 - Step 4: Simplify right side
354,700.62x = 54,254,648,270.80 - Step 5: Solve for x
x = 54,254,648,270.80/354,700.62 - Step 6: Final answer
x = 152,958.99
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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.