Finding the Fourth Proportional to 649,351.71, 896,088.65 and 362,874.15
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Solution
The fourth proportional to 649,351.71, 896,088.65 and 362,874.15 is: 500,756.99
Step by Step Solution
- Step 1: Write the proportion equation
649,351.71 : 896,088.65 = 362,874.15 : x - Step 2: Convert to fraction form
649,351.71/896,088.65 = 362,874.15/x - Step 3: Cross multiply
649,351.71x = 896,088.65 × 362,874.15 - Step 4: Simplify right side
649,351.71x = 325,167,405,379.03 - Step 5: Solve for x
x = 325,167,405,379.03/649,351.71 - Step 6: Final answer
x = 500,756.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.