Finding the Fourth Proportional to 410,572.92, 566,579.58 and 229,279.80
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Solution
The fourth proportional to 410,572.92, 566,579.58 and 229,279.80 is: 316,399.95
Step by Step Solution
- Step 1: Write the proportion equation
410,572.92 : 566,579.58 = 229,279.80 : x - Step 2: Convert to fraction form
410,572.92/566,579.58 = 229,279.80/x - Step 3: Cross multiply
410,572.92x = 566,579.58 × 229,279.80 - Step 4: Simplify right side
410,572.92x = 129,905,252,786.48 - Step 5: Solve for x
x = 129,905,252,786.48/410,572.92 - Step 6: Final answer
x = 316,399.95
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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.