Finding the Fourth Proportional to 604,445.64, 834,163.02 and 349,747.44
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Solution
The fourth proportional to 604,445.64, 834,163.02 and 349,747.44 is: 482,667.69
Step by Step Solution
- Step 1: Write the proportion equation
604,445.64 : 834,163.02 = 349,747.44 : x - Step 2: Convert to fraction form
604,445.64/834,163.02 = 349,747.44/x - Step 3: Cross multiply
604,445.64x = 834,163.02 × 349,747.44 - Step 4: Simplify right side
604,445.64x = 291,746,380,787.67 - Step 5: Solve for x
x = 291,746,380,787.67/604,445.64 - Step 6: Final answer
x = 482,667.69
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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.