Finding the Fourth Proportional to 292,905.24, 404,206.36 and 158,769.24
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Solution
The fourth proportional to 292,905.24, 404,206.36 and 158,769.24 is: 219,099.99
Step by Step Solution
- Step 1: Write the proportion equation
292,905.24 : 404,206.36 = 158,769.24 : x - Step 2: Convert to fraction form
292,905.24/404,206.36 = 158,769.24/x - Step 3: Cross multiply
292,905.24x = 404,206.36 × 158,769.24 - Step 4: Simplify right side
292,905.24x = 64,175,536,580.37 - Step 5: Solve for x
x = 64,175,536,580.37/292,905.24 - Step 6: Final answer
x = 219,099.99
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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.