Finding the Fourth Proportional to 616,055.70, 924,171.14 and 189,627.09
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Solution
The fourth proportional to 616,055.70, 924,171.14 and 189,627.09 is: 284,467.60
Step by Step Solution
- Step 1: Write the proportion equation
616,055.70 : 924,171.14 = 189,627.09 : x - Step 2: Convert to fraction form
616,055.70/924,171.14 = 189,627.09/x - Step 3: Cross multiply
616,055.70x = 924,171.14 × 189,627.09 - Step 4: Simplify right side
616,055.70x = 175,247,883,940.18 - Step 5: Solve for x
x = 175,247,883,940.18/616,055.70 - Step 6: Final answer
x = 284,467.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.