Finding the Fourth Proportional to 447,505.66, 671,257.67 and 132,184.00
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Solution
The fourth proportional to 447,505.66, 671,257.67 and 132,184.00 is: 198,275.75
Step by Step Solution
- Step 1: Write the proportion equation
447,505.66 : 671,257.67 = 132,184.00 : x - Step 2: Convert to fraction form
447,505.66/671,257.67 = 132,184.00/x - Step 3: Cross multiply
447,505.66x = 671,257.67 × 132,184.00 - Step 4: Simplify right side
447,505.66x = 88,729,520,494.99 - Step 5: Solve for x
x = 88,729,520,494.99/447,505.66 - Step 6: Final answer
x = 198,275.75
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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.