Finding the Fourth Proportional to 667,098.24, 920,578.50 and 372,750.31
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Solution
The fourth proportional to 667,098.24, 920,578.50 and 372,750.31 is: 514,385.89
Step by Step Solution
- Step 1: Write the proportion equation
667,098.24 : 920,578.50 = 372,750.31 : x - Step 2: Convert to fraction form
667,098.24/920,578.50 = 372,750.31/x - Step 3: Cross multiply
667,098.24x = 920,578.50 × 372,750.31 - Step 4: Simplify right side
667,098.24x = 343,145,921,254.34 - Step 5: Solve for x
x = 343,145,921,254.34/667,098.24 - Step 6: Final answer
x = 514,385.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.