Finding the Fourth Proportional to 649,154.44, 895,816.62 and 362,676.68
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Solution
The fourth proportional to 649,154.44, 895,816.62 and 362,676.68 is: 500,484.59
Step by Step Solution
- Step 1: Write the proportion equation
649,154.44 : 895,816.62 = 362,676.68 : x - Step 2: Convert to fraction form
649,154.44/895,816.62 = 362,676.68/x - Step 3: Cross multiply
649,154.44x = 895,816.62 × 362,676.68 - Step 4: Simplify right side
649,154.44x = 324,891,793,151.34 - Step 5: Solve for x
x = 324,891,793,151.34/649,154.44 - Step 6: Final answer
x = 500,484.59
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1.5x scale
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.