Finding the Fourth Proportional to 761,225.68, 1,141,857.04 and 255,793.98
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Solution
The fourth proportional to 761,225.68, 1,141,857.04 and 255,793.98 is: 383,697.19
Step by Step Solution
- Step 1: Write the proportion equation
761,225.68 : 1,141,857.04 = 255,793.98 : x - Step 2: Convert to fraction form
761,225.68/1,141,857.04 = 255,793.98/x - Step 3: Cross multiply
761,225.68x = 1,141,857.04 × 255,793.98 - Step 4: Simplify right side
761,225.68x = 292,080,156,213.13 - Step 5: Solve for x
x = 292,080,156,213.13/761,225.68 - Step 6: Final answer
x = 383,697.19
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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.