Finding the Fourth Proportional to 503,577.18, 755,386.62 and 148,591.19
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Solution
The fourth proportional to 503,577.18, 755,386.62 and 148,591.19 is: 222,892.94
Step by Step Solution
- Step 1: Write the proportion equation
503,577.18 : 755,386.62 = 148,591.19 : x - Step 2: Convert to fraction form
503,577.18/755,386.62 = 148,591.19/x - Step 3: Cross multiply
503,577.18x = 755,386.62 × 148,591.19 - Step 4: Simplify right side
503,577.18x = 112,243,798,107.13 - Step 5: Solve for x
x = 112,243,798,107.13/503,577.18 - Step 6: Final answer
x = 222,892.94
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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.