Finding the Fourth Proportional to 569,224.68, 785,482.92 and 314,575.26
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Solution
The fourth proportional to 569,224.68, 785,482.92 and 314,575.26 is: 434,087.81
Step by Step Solution
- Step 1: Write the proportion equation
569,224.68 : 785,482.92 = 314,575.26 : x - Step 2: Convert to fraction form
569,224.68/785,482.92 = 314,575.26/x - Step 3: Cross multiply
569,224.68x = 785,482.92 × 314,575.26 - Step 4: Simplify right side
569,224.68x = 247,093,493,784.56 - Step 5: Solve for x
x = 247,093,493,784.56/569,224.68 - Step 6: Final answer
x = 434,087.81
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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.