Finding the Fourth Proportional to 624,710.68, 936,084.84 and 482,903.44
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Solution
The fourth proportional to 624,710.68, 936,084.84 and 482,903.44 is: 723,596.70
Step by Step Solution
- Step 1: Write the proportion equation
624,710.68 : 936,084.84 = 482,903.44 : x - Step 2: Convert to fraction form
624,710.68/936,084.84 = 482,903.44/x - Step 3: Cross multiply
624,710.68x = 936,084.84 × 482,903.44 - Step 4: Simplify right side
624,710.68x = 452,038,589,367.85 - Step 5: Solve for x
x = 452,038,589,367.85/624,710.68 - Step 6: Final answer
x = 723,596.70
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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.