Finding the Fourth Proportional to 528,620.58, 793,013.49 and 173,553.84
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Solution
The fourth proportional to 528,620.58, 793,013.49 and 173,553.84 is: 260,357.89
Step by Step Solution
- Step 1: Write the proportion equation
528,620.58 : 793,013.49 = 173,553.84 : x - Step 2: Convert to fraction form
528,620.58/793,013.49 = 173,553.84/x - Step 3: Cross multiply
528,620.58x = 793,013.49 × 173,553.84 - Step 4: Simplify right side
528,620.58x = 137,630,536,361.30 - Step 5: Solve for x
x = 137,630,536,361.30/528,620.58 - Step 6: Final answer
x = 260,357.89
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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.