Finding the Fourth Proportional to 425,027.25, 586,537.61 and 234,040.19
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Solution
The fourth proportional to 425,027.25, 586,537.61 and 234,040.19 is: 322,975.46
Step by Step Solution
- Step 1: Write the proportion equation
425,027.25 : 586,537.61 = 234,040.19 : x - Step 2: Convert to fraction form
425,027.25/586,537.61 = 234,040.19/x - Step 3: Cross multiply
425,027.25x = 586,537.61 × 234,040.19 - Step 4: Simplify right side
425,027.25x = 137,273,369,583.66 - Step 5: Solve for x
x = 137,273,369,583.66/425,027.25 - Step 6: Final answer
x = 322,975.46
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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.