Finding the Fourth Proportional to 374,668.70, 517,050.36 and 204,913.74
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Solution
The fourth proportional to 374,668.70, 517,050.36 and 204,913.74 is: 282,785.09
Step by Step Solution
- Step 1: Write the proportion equation
374,668.70 : 517,050.36 = 204,913.74 : x - Step 2: Convert to fraction form
374,668.70/517,050.36 = 204,913.74/x - Step 3: Cross multiply
374,668.70x = 517,050.36 × 204,913.74 - Step 4: Simplify right side
374,668.70x = 105,950,723,035.95 - Step 5: Solve for x
x = 105,950,723,035.95/374,668.70 - Step 6: Final answer
x = 282,785.09
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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.