Finding the Fourth Proportional to 224,922.47, 310,392.99 and 122,948.36
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Solution
The fourth proportional to 224,922.47, 310,392.99 and 122,948.36 is: 169,668.72
Step by Step Solution
- Step 1: Write the proportion equation
224,922.47 : 310,392.99 = 122,948.36 : x - Step 2: Convert to fraction form
224,922.47/310,392.99 = 122,948.36/x - Step 3: Cross multiply
224,922.47x = 310,392.99 × 122,948.36 - Step 4: Simplify right side
224,922.47x = 38,162,307,524.03 - Step 5: Solve for x
x = 38,162,307,524.03/224,922.47 - Step 6: Final answer
x = 169,668.72
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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.