Finding the Fourth Proportional to 404,153.07, 606,332.58 and 119,853.99
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Solution
The fourth proportional to 404,153.07, 606,332.58 and 119,853.99 is: 179,811.52
Step by Step Solution
- Step 1: Write the proportion equation
404,153.07 : 606,332.58 = 119,853.99 : x - Step 2: Convert to fraction form
404,153.07/606,332.58 = 119,853.99/x - Step 3: Cross multiply
404,153.07x = 606,332.58 × 119,853.99 - Step 4: Simplify right side
404,153.07x = 72,671,378,979.99 - Step 5: Solve for x
x = 72,671,378,979.99/404,153.07 - Step 6: Final answer
x = 179,811.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.