Finding the Fourth Proportional to 425,079.99, 586,603.99 and 234,093.38
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Solution
The fourth proportional to 425,079.99, 586,603.99 and 234,093.38 is: 323,045.34
Step by Step Solution
- Step 1: Write the proportion equation
425,079.99 : 586,603.99 = 234,093.38 : x - Step 2: Convert to fraction form
425,079.99/586,603.99 = 234,093.38/x - Step 3: Cross multiply
425,079.99x = 586,603.99 × 234,093.38 - Step 4: Simplify right side
425,079.99x = 137,320,110,740.59 - Step 5: Solve for x
x = 137,320,110,740.59/425,079.99 - Step 6: Final answer
x = 323,045.34
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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.