Finding the Fourth Proportional to 349,358.04, 482,480.07 and 240,744.78
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Solution
The fourth proportional to 349,358.04, 482,480.07 and 240,744.78 is: 332,479.99
Step by Step Solution
- Step 1: Write the proportion equation
349,358.04 : 482,480.07 = 240,744.78 : x - Step 2: Convert to fraction form
349,358.04/482,480.07 = 240,744.78/x - Step 3: Cross multiply
349,358.04x = 482,480.07 × 240,744.78 - Step 4: Simplify right side
349,358.04x = 116,154,558,306.54 - Step 5: Solve for x
x = 116,154,558,306.54/349,358.04 - Step 6: Final answer
x = 332,479.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.