Finding the Fourth Proportional to 437,924.68, 604,337.16 and 246,941.26
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Solution
The fourth proportional to 437,924.68, 604,337.16 and 246,941.26 is: 340,779.56
Step by Step Solution
- Step 1: Write the proportion equation
437,924.68 : 604,337.16 = 246,941.26 : x - Step 2: Convert to fraction form
437,924.68/604,337.16 = 246,941.26/x - Step 3: Cross multiply
437,924.68x = 604,337.16 × 246,941.26 - Step 4: Simplify right side
437,924.68x = 149,235,779,755.22 - Step 5: Solve for x
x = 149,235,779,755.22/437,924.68 - Step 6: Final answer
x = 340,779.56
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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.