Finding the Fourth Proportional to 594,481.87, 891,888.05 and 239,412.70
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Solution
The fourth proportional to 594,481.87, 891,888.05 and 239,412.70 is: 359,185.60
Step by Step Solution
- Step 1: Write the proportion equation
594,481.87 : 891,888.05 = 239,412.70 : x - Step 2: Convert to fraction form
594,481.87/891,888.05 = 239,412.70/x - Step 3: Cross multiply
594,481.87x = 891,888.05 × 239,412.70 - Step 4: Simplify right side
594,481.87x = 213,529,326,148.24 - Step 5: Solve for x
x = 213,529,326,148.24/594,481.87 - Step 6: Final answer
x = 359,185.60
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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.