Finding the Fourth Proportional to 204,470.91, 306,457.68 and 109,467.63
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Solution
The fourth proportional to 204,470.91, 306,457.68 and 109,467.63 is: 164,068.31
Step by Step Solution
- Step 1: Write the proportion equation
204,470.91 : 306,457.68 = 109,467.63 : x - Step 2: Convert to fraction form
204,470.91/306,457.68 = 109,467.63/x - Step 3: Cross multiply
204,470.91x = 306,457.68 × 109,467.63 - Step 4: Simplify right side
204,470.91x = 33,547,195,924.90 - Step 5: Solve for x
x = 33,547,195,924.90/204,470.91 - Step 6: Final answer
x = 164,068.31
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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.