Finding the Fourth Proportional to 472,582.49, 652,202.69 and 268,697.66
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Solution
The fourth proportional to 472,582.49, 652,202.69 and 268,697.66 is: 370,824.86
Step by Step Solution
- Step 1: Write the proportion equation
472,582.49 : 652,202.69 = 268,697.66 : x - Step 2: Convert to fraction form
472,582.49/652,202.69 = 268,697.66/x - Step 3: Cross multiply
472,582.49x = 652,202.69 × 268,697.66 - Step 4: Simplify right side
472,582.49x = 175,245,332,044.20 - Step 5: Solve for x
x = 175,245,332,044.20/472,582.49 - Step 6: Final answer
x = 370,824.86
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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.