Finding the Fourth Proportional to 473,226.29, 708,707.82 and 272,939.49
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Solution
The fourth proportional to 473,226.29, 708,707.82 and 272,939.49 is: 408,756.56
Step by Step Solution
- Step 1: Write the proportion equation
473,226.29 : 708,707.82 = 272,939.49 : x - Step 2: Convert to fraction form
473,226.29/708,707.82 = 272,939.49/x - Step 3: Cross multiply
473,226.29x = 708,707.82 × 272,939.49 - Step 4: Simplify right side
473,226.29x = 193,434,350,949.81 - Step 5: Solve for x
x = 193,434,350,949.81/473,226.29 - Step 6: Final answer
x = 408,756.56
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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.