Finding the Fourth Proportional to 506,303.88, 759,571.02 and 269,521.80
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Solution
The fourth proportional to 506,303.88, 759,571.02 and 269,521.80 is: 404,344.02
Step by Step Solution
- Step 1: Write the proportion equation
506,303.88 : 759,571.02 = 269,521.80 : x - Step 2: Convert to fraction form
506,303.88/759,571.02 = 269,521.80/x - Step 3: Cross multiply
506,303.88x = 759,571.02 × 269,521.80 - Step 4: Simplify right side
506,303.88x = 204,720,948,538.24 - Step 5: Solve for x
x = 204,720,948,538.24/506,303.88 - Step 6: Final answer
x = 404,344.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.