Finding the Fourth Proportional to 600,416.70, 898,438.05 and 442,952.70
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Solution
The fourth proportional to 600,416.70, 898,438.05 and 442,952.70 is: 662,815.61
Step by Step Solution
- Step 1: Write the proportion equation
600,416.70 : 898,438.05 = 442,952.70 : x - Step 2: Convert to fraction form
600,416.70/898,438.05 = 442,952.70/x - Step 3: Cross multiply
600,416.70x = 898,438.05 × 442,952.70 - Step 4: Simplify right side
600,416.70x = 397,965,560,030.24 - Step 5: Solve for x
x = 397,965,560,030.24/600,416.70 - Step 6: Final answer
x = 662,815.61
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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.