Finding the Fourth Proportional to 414,037.17, 571,358.07 and 232,756.74
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Solution
The fourth proportional to 414,037.17, 571,358.07 and 232,756.74 is: 321,196.87
Step by Step Solution
- Step 1: Write the proportion equation
414,037.17 : 571,358.07 = 232,756.74 : x - Step 2: Convert to fraction form
414,037.17/571,358.07 = 232,756.74/x - Step 3: Cross multiply
414,037.17x = 571,358.07 × 232,756.74 - Step 4: Simplify right side
414,037.17x = 132,987,441,745.89 - Step 5: Solve for x
x = 132,987,441,745.89/414,037.17 - Step 6: Final answer
x = 321,196.87
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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.