Finding the Fourth Proportional to 650,748.14, 975,893.60 and 195,203.55
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Solution
The fourth proportional to 650,748.14, 975,893.60 and 195,203.55 is: 292,736.75
Step by Step Solution
- Step 1: Write the proportion equation
650,748.14 : 975,893.60 = 195,203.55 : x - Step 2: Convert to fraction form
650,748.14/975,893.60 = 195,203.55/x - Step 3: Cross multiply
650,748.14x = 975,893.60 × 195,203.55 - Step 4: Simplify right side
650,748.14x = 190,497,894,166.26 - Step 5: Solve for x
x = 190,497,894,166.26/650,748.14 - Step 6: Final answer
x = 292,736.75
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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.