Finding the Fourth Proportional to 649,027.99, 895,658.57 and 362,548.07
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Solution
The fourth proportional to 649,027.99, 895,658.57 and 362,548.07 is: 500,316.31
Step by Step Solution
- Step 1: Write the proportion equation
649,027.99 : 895,658.57 = 362,548.07 : x - Step 2: Convert to fraction form
649,027.99/895,658.57 = 362,548.07/x - Step 3: Cross multiply
649,027.99x = 895,658.57 × 362,548.07 - Step 4: Simplify right side
649,027.99x = 324,719,285,932.46 - Step 5: Solve for x
x = 324,719,285,932.46/649,027.99 - Step 6: Final answer
x = 500,316.31
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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.