Finding the Fourth Proportional to 375,471.81, 562,814.06 and 175,623.75
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Solution
The fourth proportional to 375,471.81, 562,814.06 and 175,623.75 is: 263,251.49
Step by Step Solution
- Step 1: Write the proportion equation
375,471.81 : 562,814.06 = 175,623.75 : x - Step 2: Convert to fraction form
375,471.81/562,814.06 = 175,623.75/x - Step 3: Cross multiply
375,471.81x = 562,814.06 × 175,623.75 - Step 4: Simplify right side
375,471.81x = 98,843,514,891.81 - Step 5: Solve for x
x = 98,843,514,891.81/375,471.81 - Step 6: Final answer
x = 263,251.49
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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.