Finding the Fourth Proportional to 519,474.50, 779,289.67 and 182,455.75
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Solution
The fourth proportional to 519,474.50, 779,289.67 and 182,455.75 is: 273,710.99
Step by Step Solution
- Step 1: Write the proportion equation
519,474.50 : 779,289.67 = 182,455.75 : x - Step 2: Convert to fraction form
519,474.50/779,289.67 = 182,455.75/x - Step 3: Cross multiply
519,474.50x = 779,289.67 × 182,455.75 - Step 4: Simplify right side
519,474.50x = 142,185,881,207.10 - Step 5: Solve for x
x = 142,185,881,207.10/519,474.50 - Step 6: Final answer
x = 273,710.99
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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.