Finding the Fourth Proportional to 304,609.36, 457,044.72 and 117,752.08
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Solution
The fourth proportional to 304,609.36, 457,044.72 and 117,752.08 is: 176,678.64
Step by Step Solution
- Step 1: Write the proportion equation
304,609.36 : 457,044.72 = 117,752.08 : x - Step 2: Convert to fraction form
304,609.36/457,044.72 = 117,752.08/x - Step 3: Cross multiply
304,609.36x = 457,044.72 × 117,752.08 - Step 4: Simplify right side
304,609.36x = 53,817,966,433.02 - Step 5: Solve for x
x = 53,817,966,433.02/304,609.36 - Step 6: Final answer
x = 176,678.64
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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.