Finding the Fourth Proportional to 452,524.24, 678,787.98 and 153,007.30
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Solution
The fourth proportional to 452,524.24, 678,787.98 and 153,007.30 is: 229,511.50
Step by Step Solution
- Step 1: Write the proportion equation
452,524.24 : 678,787.98 = 153,007.30 : x - Step 2: Convert to fraction form
452,524.24/678,787.98 = 153,007.30/x - Step 3: Cross multiply
452,524.24x = 678,787.98 × 153,007.30 - Step 4: Simplify right side
452,524.24x = 103,859,516,092.25 - Step 5: Solve for x
x = 103,859,516,092.25/452,524.24 - Step 6: Final answer
x = 229,511.50
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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.