Finding the Fourth Proportional to 327,547.24, 490,533.50 and 186,879.40
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Solution
The fourth proportional to 327,547.24, 490,533.50 and 186,879.40 is: 279,869.88
Step by Step Solution
- Step 1: Write the proportion equation
327,547.24 : 490,533.50 = 186,879.40 : x - Step 2: Convert to fraction form
327,547.24/490,533.50 = 186,879.40/x - Step 3: Cross multiply
327,547.24x = 490,533.50 × 186,879.40 - Step 4: Simplify right side
327,547.24x = 91,670,606,159.90 - Step 5: Solve for x
x = 91,670,606,159.90/327,547.24 - Step 6: Final answer
x = 279,869.88
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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.