Finding the Fourth Proportional to 550,521.99, 825,865.07 and 195,506.19
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Solution
The fourth proportional to 550,521.99, 825,865.07 and 195,506.19 is: 293,288.43
Step by Step Solution
- Step 1: Write the proportion equation
550,521.99 : 825,865.07 = 195,506.19 : x - Step 2: Convert to fraction form
550,521.99/825,865.07 = 195,506.19/x - Step 3: Cross multiply
550,521.99x = 825,865.07 × 195,506.19 - Step 4: Simplify right side
550,521.99x = 161,461,732,312.25 - Step 5: Solve for x
x = 161,461,732,312.25/550,521.99 - Step 6: Final answer
x = 293,288.43
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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.