Finding the Fourth Proportional to 473,231.76, 708,715.98 and 272,944.96
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Solution
The fourth proportional to 473,231.76, 708,715.98 and 272,944.96 is: 408,764.73
Step by Step Solution
- Step 1: Write the proportion equation
473,231.76 : 708,715.98 = 272,944.96 : x - Step 2: Convert to fraction form
473,231.76/708,715.98 = 272,944.96/x - Step 3: Cross multiply
473,231.76x = 708,715.98 × 272,944.96 - Step 4: Simplify right side
473,231.76x = 193,440,452,017.13 - Step 5: Solve for x
x = 193,440,452,017.13/473,231.76 - Step 6: Final answer
x = 408,764.73
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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.