Finding the Fourth Proportional to 603,507.42, 832,493.80 and 376,759.26
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Solution
The fourth proportional to 603,507.42, 832,493.80 and 376,759.26 is: 519,711.50
Step by Step Solution
- Step 1: Write the proportion equation
603,507.42 : 832,493.80 = 376,759.26 : x - Step 2: Convert to fraction form
603,507.42/832,493.80 = 376,759.26/x - Step 3: Cross multiply
603,507.42x = 832,493.80 × 376,759.26 - Step 4: Simplify right side
603,507.42x = 313,649,748,042.59 - Step 5: Solve for x
x = 313,649,748,042.59/603,507.42 - Step 6: Final answer
x = 519,711.50
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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.