Finding the Fourth Proportional to 708,224.53, 1,062,335.31 and 221,944
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Solution
The fourth proportional to 708,224.53, 1,062,335.31 and 221,944 is: 332,915.53
Step by Step Solution
- Step 1: Write the proportion equation
708,224.53 : 1,062,335.31 = 221,944 : x - Step 2: Convert to fraction form
708,224.53/1,062,335.31 = 221,944/x - Step 3: Cross multiply
708,224.53x = 1,062,335.31 × 221,944 - Step 4: Simplify right side
708,224.53x = 235,778,948,042.64 - Step 5: Solve for x
x = 235,778,948,042.64/708,224.53 - Step 6: Final answer
x = 332,915.53
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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.