Finding the Fourth Proportional to 701,747.76, 968,339.26 and 518,084.08
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Solution
The fourth proportional to 701,747.76, 968,339.26 and 518,084.08 is: 714,902.40
Step by Step Solution
- Step 1: Write the proportion equation
701,747.76 : 968,339.26 = 518,084.08 : x - Step 2: Convert to fraction form
701,747.76/968,339.26 = 518,084.08/x - Step 3: Cross multiply
701,747.76x = 968,339.26 × 518,084.08 - Step 4: Simplify right side
701,747.76x = 501,681,154,644.98 - Step 5: Solve for x
x = 501,681,154,644.98/701,747.76 - Step 6: Final answer
x = 714,902.40
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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.