Finding the Fourth Proportional to 502,180.80, 753,277.32 and 147,201.99
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Solution
The fourth proportional to 502,180.80, 753,277.32 and 147,201.99 is: 220,804.78
Step by Step Solution
- Step 1: Write the proportion equation
502,180.80 : 753,277.32 = 147,201.99 : x - Step 2: Convert to fraction form
502,180.80/753,277.32 = 147,201.99/x - Step 3: Cross multiply
502,180.80x = 753,277.32 × 147,201.99 - Step 4: Simplify right side
502,180.80x = 110,883,920,525.87 - Step 5: Solve for x
x = 110,883,920,525.87/502,180.80 - Step 6: Final answer
x = 220,804.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.