Finding the Fourth Proportional to 293,594.24, 405,135.30 and 162,775.39
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Solution
The fourth proportional to 293,594.24, 405,135.30 and 162,775.39 is: 224,616.32
Step by Step Solution
- Step 1: Write the proportion equation
293,594.24 : 405,135.30 = 162,775.39 : x - Step 2: Convert to fraction form
293,594.24/405,135.30 = 162,775.39/x - Step 3: Cross multiply
293,594.24x = 405,135.30 × 162,775.39 - Step 4: Simplify right side
293,594.24x = 65,946,056,460.27 - Step 5: Solve for x
x = 65,946,056,460.27/293,594.24 - Step 6: Final answer
x = 224,616.32
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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.