Finding the Fourth Proportional to 649,545.36, 974,318.49 and 176,230.68
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Solution
The fourth proportional to 649,545.36, 974,318.49 and 176,230.68 is: 264,346.14
Step by Step Solution
- Step 1: Write the proportion equation
649,545.36 : 974,318.49 = 176,230.68 : x - Step 2: Convert to fraction form
649,545.36/974,318.49 = 176,230.68/x - Step 3: Cross multiply
649,545.36x = 974,318.49 × 176,230.68 - Step 4: Simplify right side
649,545.36x = 171,704,810,029.27 - Step 5: Solve for x
x = 171,704,810,029.27/649,545.36 - Step 6: Final answer
x = 264,346.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.