Finding the Fourth Proportional to 350,394.84, 483,545.36 and 199,491.84
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Solution
The fourth proportional to 350,394.84, 483,545.36 and 199,491.84 is: 275,299.01
Step by Step Solution
- Step 1: Write the proportion equation
350,394.84 : 483,545.36 = 199,491.84 : x - Step 2: Convert to fraction form
350,394.84/483,545.36 = 199,491.84/x - Step 3: Cross multiply
350,394.84x = 483,545.36 × 199,491.84 - Step 4: Simplify right side
350,394.84x = 96,463,353,589.86 - Step 5: Solve for x
x = 96,463,353,589.86/350,394.84 - Step 6: Final answer
x = 275,299.01
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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.