Finding the Fourth Proportional to 522,252.57, 783,378.87 and 344,718.07
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Solution
The fourth proportional to 522,252.57, 783,378.87 and 344,718.07 is: 517,077.11
Step by Step Solution
- Step 1: Write the proportion equation
522,252.57 : 783,378.87 = 344,718.07 : x - Step 2: Convert to fraction form
522,252.57/783,378.87 = 344,718.07/x - Step 3: Cross multiply
522,252.57x = 783,378.87 × 344,718.07 - Step 4: Simplify right side
522,252.57x = 270,044,852,145.18 - Step 5: Solve for x
x = 270,044,852,145.18/522,252.57 - Step 6: Final answer
x = 517,077.11
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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.