Finding the Fourth Proportional to 650,390.58, 974,772.57 and 313,367.94
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Solution
The fourth proportional to 650,390.58, 974,772.57 and 313,367.94 is: 469,660.05
Step by Step Solution
- Step 1: Write the proportion equation
650,390.58 : 974,772.57 = 313,367.94 : x - Step 2: Convert to fraction form
650,390.58/974,772.57 = 313,367.94/x - Step 3: Cross multiply
650,390.58x = 974,772.57 × 313,367.94 - Step 4: Simplify right side
650,390.58x = 305,462,472,229.41 - Step 5: Solve for x
x = 305,462,472,229.41/650,390.58 - Step 6: Final answer
x = 469,660.05
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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.