Finding the Fourth Proportional to 472,799.72, 708,953.13 and 169,076.75
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Solution
The fourth proportional to 472,799.72, 708,953.13 and 169,076.75 is: 253,526.99
Step by Step Solution
- Step 1: Write the proportion equation
472,799.72 : 708,953.13 = 169,076.75 : x - Step 2: Convert to fraction form
472,799.72/708,953.13 = 169,076.75/x - Step 3: Cross multiply
472,799.72x = 708,953.13 × 169,076.75 - Step 4: Simplify right side
472,799.72x = 119,867,487,577.96 - Step 5: Solve for x
x = 119,867,487,577.96/472,799.72 - Step 6: Final answer
x = 253,526.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.