Finding the Fourth Proportional to 437,467.68, 603,705.24 and 236,263.68
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Solution
The fourth proportional to 437,467.68, 603,705.24 and 236,263.68 is: 326,043.79
Step by Step Solution
- Step 1: Write the proportion equation
437,467.68 : 603,705.24 = 236,263.68 : x - Step 2: Convert to fraction form
437,467.68/603,705.24 = 236,263.68/x - Step 3: Cross multiply
437,467.68x = 603,705.24 × 236,263.68 - Step 4: Simplify right side
437,467.68x = 142,633,621,637.68 - Step 5: Solve for x
x = 142,633,621,637.68/437,467.68 - Step 6: Final answer
x = 326,043.79
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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.