Finding the Fourth Proportional to 410,557.68, 566,570.36 and 229,269.02
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Solution
The fourth proportional to 410,557.68, 566,570.36 and 229,269.02 is: 316,391.67
Step by Step Solution
- Step 1: Write the proportion equation
410,557.68 : 566,570.36 = 229,269.02 : x - Step 2: Convert to fraction form
410,557.68/566,570.36 = 229,269.02/x - Step 3: Cross multiply
410,557.68x = 566,570.36 × 229,269.02 - Step 4: Simplify right side
410,557.68x = 129,897,028,938.57 - Step 5: Solve for x
x = 129,897,028,938.57/410,557.68 - Step 6: Final answer
x = 316,391.67
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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.