Finding the Fourth Proportional to 437,907.84, 604,261.48 and 246,909.84
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Solution
The fourth proportional to 437,907.84, 604,261.48 and 246,909.84 is: 340,706.63
Step by Step Solution
- Step 1: Write the proportion equation
437,907.84 : 604,261.48 = 246,909.84 : x - Step 2: Convert to fraction form
437,907.84/604,261.48 = 246,909.84/x - Step 3: Cross multiply
437,907.84x = 604,261.48 × 246,909.84 - Step 4: Simplify right side
437,907.84x = 149,198,105,344.96 - Step 5: Solve for x
x = 149,198,105,344.96/437,907.84 - Step 6: Final answer
x = 340,706.63
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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.