Finding the Fourth Proportional to 472,668.23, 652,337.30 and 268,749.70
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Solution
The fourth proportional to 472,668.23, 652,337.30 and 268,749.70 is: 370,905.94
Step by Step Solution
- Step 1: Write the proportion equation
472,668.23 : 652,337.30 = 268,749.70 : x - Step 2: Convert to fraction form
472,668.23/652,337.30 = 268,749.70/x - Step 3: Cross multiply
472,668.23x = 652,337.30 × 268,749.70 - Step 4: Simplify right side
472,668.23x = 175,315,456,384.24 - Step 5: Solve for x
x = 175,315,456,384.24/472,668.23 - Step 6: Final answer
x = 370,905.94
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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.