Finding the Fourth Proportional to 269,482.95, 404,155.48 and 79,898.99
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Solution
The fourth proportional to 269,482.95, 404,155.48 and 79,898.99 is: 119,828.03
Step by Step Solution
- Step 1: Write the proportion equation
269,482.95 : 404,155.48 = 79,898.99 : x - Step 2: Convert to fraction form
269,482.95/404,155.48 = 79,898.99/x - Step 3: Cross multiply
269,482.95x = 404,155.48 × 79,898.99 - Step 4: Simplify right side
269,482.95x = 32,291,612,234.69 - Step 5: Solve for x
x = 32,291,612,234.69/269,482.95 - Step 6: Final answer
x = 119,828.03
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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.