Finding the Fourth Proportional to 569,344.06, 785,772.93 and 327,621.70
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Solution
The fourth proportional to 569,344.06, 785,772.93 and 327,621.70 is: 452,162.90
Step by Step Solution
- Step 1: Write the proportion equation
569,344.06 : 785,772.93 = 327,621.70 : x - Step 2: Convert to fraction form
569,344.06/785,772.93 = 327,621.70/x - Step 3: Cross multiply
569,344.06x = 785,772.93 × 327,621.70 - Step 4: Simplify right side
569,344.06x = 257,436,263,140.58 - Step 5: Solve for x
x = 257,436,263,140.58/569,344.06 - Step 6: Final answer
x = 452,162.90
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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.