Finding the Fourth Proportional to 283,572.01, 391,356.96 and 211,827.48
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Solution
The fourth proportional to 283,572.01, 391,356.96 and 211,827.48 is: 292,342.53
Step by Step Solution
- Step 1: Write the proportion equation
283,572.01 : 391,356.96 = 211,827.48 : x - Step 2: Convert to fraction form
283,572.01/391,356.96 = 211,827.48/x - Step 3: Cross multiply
283,572.01x = 391,356.96 × 211,827.48 - Step 4: Simplify right side
283,572.01x = 82,900,158,617.26 - Step 5: Solve for x
x = 82,900,158,617.26/283,572.01 - Step 6: Final answer
x = 292,342.53
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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.