Finding the Fourth Proportional to 950,202.15, 1,311,276.78 and 514,618.17
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Solution
The fourth proportional to 950,202.15, 1,311,276.78 and 514,618.17 is: 710,171.89
Step by Step Solution
- Step 1: Write the proportion equation
950,202.15 : 1,311,276.78 = 514,618.17 : x - Step 2: Convert to fraction form
950,202.15/1,311,276.78 = 514,618.17/x - Step 3: Cross multiply
950,202.15x = 1,311,276.78 × 514,618.17 - Step 4: Simplify right side
950,202.15x = 674,806,856,887.09 - Step 5: Solve for x
x = 674,806,856,887.09/950,202.15 - Step 6: Final answer
x = 710,171.89
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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.