Finding the Fourth Proportional to 604,165.68, 833,735.07 and 328,517.58
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Solution
The fourth proportional to 604,165.68, 833,735.07 and 328,517.58 is: 453,346.88
Step by Step Solution
- Step 1: Write the proportion equation
604,165.68 : 833,735.07 = 328,517.58 : x - Step 2: Convert to fraction form
604,165.68/833,735.07 = 328,517.58/x - Step 3: Cross multiply
604,165.68x = 833,735.07 × 328,517.58 - Step 4: Simplify right side
604,165.68x = 273,896,627,557.53 - Step 5: Solve for x
x = 273,896,627,557.53/604,165.68 - Step 6: Final answer
x = 453,346.88
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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.