Finding the Fourth Proportional to 569,166.24, 785,449.68 and 314,517.42
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Solution
The fourth proportional to 569,166.24, 785,449.68 and 314,517.42 is: 434,034.19
Step by Step Solution
- Step 1: Write the proportion equation
569,166.24 : 785,449.68 = 314,517.42 : x - Step 2: Convert to fraction form
569,166.24/785,449.68 = 314,517.42/x - Step 3: Cross multiply
569,166.24x = 785,449.68 × 314,517.42 - Step 4: Simplify right side
569,166.24x = 247,037,606,893.43 - Step 5: Solve for x
x = 247,037,606,893.43/569,166.24 - Step 6: Final answer
x = 434,034.19
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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.