Finding the Fourth Proportional to 302,043.74, 416,785.84 and 241,592.36
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Solution
The fourth proportional to 302,043.74, 416,785.84 and 241,592.36 is: 333,369.84
Step by Step Solution
- Step 1: Write the proportion equation
302,043.74 : 416,785.84 = 241,592.36 : x - Step 2: Convert to fraction form
302,043.74/416,785.84 = 241,592.36/x - Step 3: Cross multiply
302,043.74x = 416,785.84 × 241,592.36 - Step 4: Simplify right side
302,043.74x = 100,692,272,012.27 - Step 5: Solve for x
x = 100,692,272,012.27/302,043.74 - Step 6: Final answer
x = 333,369.84
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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.