Finding the Fourth Proportional to 437,682.36, 604,006.25 and 246,695.75
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Solution
The fourth proportional to 437,682.36, 604,006.25 and 246,695.75 is: 340,442.72
Step by Step Solution
- Step 1: Write the proportion equation
437,682.36 : 604,006.25 = 246,695.75 : x - Step 2: Convert to fraction form
437,682.36/604,006.25 = 246,695.75/x - Step 3: Cross multiply
437,682.36x = 604,006.25 × 246,695.75 - Step 4: Simplify right side
437,682.36x = 149,005,771,828.41 - Step 5: Solve for x
x = 149,005,771,828.41/437,682.36 - Step 6: Final answer
x = 340,442.72
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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.