Finding the Fourth Proportional to 616,772.24, 925,294.44 and 262,089.44
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Solution
The fourth proportional to 616,772.24, 925,294.44 and 262,089.44 is: 393,191.99
Step by Step Solution
- Step 1: Write the proportion equation
616,772.24 : 925,294.44 = 262,089.44 : x - Step 2: Convert to fraction form
616,772.24/925,294.44 = 262,089.44/x - Step 3: Cross multiply
616,772.24x = 925,294.44 × 262,089.44 - Step 4: Simplify right side
616,772.24x = 242,509,901,614.71 - Step 5: Solve for x
x = 242,509,901,614.71/616,772.24 - Step 6: Final answer
x = 393,191.99
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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.