Finding the Fourth Proportional to 152,713.91, 229,015.98 and 52,846.99
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Solution
The fourth proportional to 152,713.91, 229,015.98 and 52,846.99 is: 79,251.49
Step by Step Solution
- Step 1: Write the proportion equation
152,713.91 : 229,015.98 = 52,846.99 : x - Step 2: Convert to fraction form
152,713.91/229,015.98 = 52,846.99/x - Step 3: Cross multiply
152,713.91x = 229,015.98 × 52,846.99 - Step 4: Simplify right side
152,713.91x = 12,102,804,632.36 - Step 5: Solve for x
x = 12,102,804,632.36/152,713.91 - Step 6: Final answer
x = 79,251.49
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1.5x scale
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.