Finding the Fourth Proportional to 708,302.44, 1,063,076.94 and 371,583.70
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Solution
The fourth proportional to 708,302.44, 1,063,076.94 and 371,583.70 is: 557,702.53
Step by Step Solution
- Step 1: Write the proportion equation
708,302.44 : 1,063,076.94 = 371,583.70 : x - Step 2: Convert to fraction form
708,302.44/1,063,076.94 = 371,583.70/x - Step 3: Cross multiply
708,302.44x = 1,063,076.94 × 371,583.70 - Step 4: Simplify right side
708,302.44x = 395,022,062,749.88 - Step 5: Solve for x
x = 395,022,062,749.88/708,302.44 - Step 6: Final answer
x = 557,702.53
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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.