Finding the Fourth Proportional to 532,900.44, 799,476.28 and 173,070.08
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Solution
The fourth proportional to 532,900.44, 799,476.28 and 173,070.08 is: 259,645.92
Step by Step Solution
- Step 1: Write the proportion equation
532,900.44 : 799,476.28 = 173,070.08 : x - Step 2: Convert to fraction form
532,900.44/799,476.28 = 173,070.08/x - Step 3: Cross multiply
532,900.44x = 799,476.28 × 173,070.08 - Step 4: Simplify right side
532,900.44x = 138,365,423,737.70 - Step 5: Solve for x
x = 138,365,423,737.70/532,900.44 - Step 6: Final answer
x = 259,645.92
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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.