Finding the Fourth Proportional to 649,452.24, 896,241.84 and 362,972.32
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Solution
The fourth proportional to 649,452.24, 896,241.84 and 362,972.32 is: 500,900.55
Step by Step Solution
- Step 1: Write the proportion equation
649,452.24 : 896,241.84 = 362,972.32 : x - Step 2: Convert to fraction form
649,452.24/896,241.84 = 362,972.32/x - Step 3: Cross multiply
649,452.24x = 896,241.84 × 362,972.32 - Step 4: Simplify right side
649,452.24x = 325,310,983,937.63 - Step 5: Solve for x
x = 325,310,983,937.63/649,452.24 - Step 6: Final answer
x = 500,900.55
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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.