Finding the Fourth Proportional to 649,325.70, 896,067.36 and 362,845.71
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Solution
The fourth proportional to 649,325.70, 896,067.36 and 362,845.71 is: 500,725.90
Step by Step Solution
- Step 1: Write the proportion equation
649,325.70 : 896,067.36 = 362,845.71 : x - Step 2: Convert to fraction form
649,325.70/896,067.36 = 362,845.71/x - Step 3: Cross multiply
649,325.70x = 896,067.36 × 362,845.71 - Step 4: Simplify right side
649,325.70x = 325,134,197,447.03 - Step 5: Solve for x
x = 325,134,197,447.03/649,325.70 - Step 6: Final answer
x = 500,725.90
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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.