Finding the Fourth Proportional to 471,565.08, 706,921.05 and 171,975.48
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Solution
The fourth proportional to 471,565.08, 706,921.05 and 171,975.48 is: 257,807.65
Step by Step Solution
- Step 1: Write the proportion equation
471,565.08 : 706,921.05 = 171,975.48 : x - Step 2: Convert to fraction form
471,565.08/706,921.05 = 171,975.48/x - Step 3: Cross multiply
471,565.08x = 706,921.05 × 171,975.48 - Step 4: Simplify right side
471,565.08x = 121,573,086,895.85 - Step 5: Solve for x
x = 121,573,086,895.85/471,565.08 - Step 6: Final answer
x = 257,807.65
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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.