Finding the Fourth Proportional to 250,691.08, 345,897.73 and 148,664.70
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Solution
The fourth proportional to 250,691.08, 345,897.73 and 148,664.70 is: 205,124.10
Step by Step Solution
- Step 1: Write the proportion equation
250,691.08 : 345,897.73 = 148,664.70 : x - Step 2: Convert to fraction form
250,691.08/345,897.73 = 148,664.70/x - Step 3: Cross multiply
250,691.08x = 345,897.73 × 148,664.70 - Step 4: Simplify right side
250,691.08x = 51,422,782,261.13 - Step 5: Solve for x
x = 51,422,782,261.13/250,691.08 - Step 6: Final answer
x = 205,124.10
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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.