Finding the Fourth Proportional to 677,229.32, 934,695.50 and 514,424.99
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Solution
The fourth proportional to 677,229.32, 934,695.50 and 514,424.99 is: 709,996.90
Step by Step Solution
- Step 1: Write the proportion equation
677,229.32 : 934,695.50 = 514,424.99 : x - Step 2: Convert to fraction form
677,229.32/934,695.50 = 514,424.99/x - Step 3: Cross multiply
677,229.32x = 934,695.50 × 514,424.99 - Step 4: Simplify right side
677,229.32x = 480,830,715,994.94 - Step 5: Solve for x
x = 480,830,715,994.94/677,229.32 - Step 6: Final answer
x = 709,996.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.