Finding the Fourth Proportional to 437,829.80, 604,205.84 and 246,842.68
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Solution
The fourth proportional to 437,829.80, 604,205.84 and 246,842.68 is: 340,643.30
Step by Step Solution
- Step 1: Write the proportion equation
437,829.80 : 604,205.84 = 246,842.68 : x - Step 2: Convert to fraction form
437,829.80/604,205.84 = 246,842.68/x - Step 3: Cross multiply
437,829.80x = 604,205.84 × 246,842.68 - Step 4: Simplify right side
437,829.80x = 149,143,788,817.25 - Step 5: Solve for x
x = 149,143,788,817.25/437,829.80 - Step 6: Final answer
x = 340,643.30
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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.