Finding the Fourth Proportional to 590,719.68, 886,036.44 and 230,822.88
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Solution
The fourth proportional to 590,719.68, 886,036.44 and 230,822.88 is: 346,217.49
Step by Step Solution
- Step 1: Write the proportion equation
590,719.68 : 886,036.44 = 230,822.88 : x - Step 2: Convert to fraction form
590,719.68/886,036.44 = 230,822.88/x - Step 3: Cross multiply
590,719.68x = 886,036.44 × 230,822.88 - Step 4: Simplify right side
590,719.68x = 204,517,482,865.75 - Step 5: Solve for x
x = 204,517,482,865.75/590,719.68 - Step 6: Final answer
x = 346,217.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.