Finding the Fourth Proportional to 550,522.99, 825,866.57 and 195,507.19
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Solution
The fourth proportional to 550,522.99, 825,866.57 and 195,507.19 is: 293,289.94
Step by Step Solution
- Step 1: Write the proportion equation
550,522.99 : 825,866.57 = 195,507.19 : x - Step 2: Convert to fraction form
550,522.99/825,866.57 = 195,507.19/x - Step 3: Cross multiply
550,522.99x = 825,866.57 × 195,507.19 - Step 4: Simplify right side
550,522.99x = 161,462,852,415.64 - Step 5: Solve for x
x = 161,462,852,415.64/550,522.99 - Step 6: Final answer
x = 293,289.94
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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.