Finding the Fourth Proportional to 211,929.24, 292,464.27 and 116,436.02
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Solution
The fourth proportional to 211,929.24, 292,464.27 and 116,436.02 is: 160,682.75
Step by Step Solution
- Step 1: Write the proportion equation
211,929.24 : 292,464.27 = 116,436.02 : x - Step 2: Convert to fraction form
211,929.24/292,464.27 = 116,436.02/x - Step 3: Cross multiply
211,929.24x = 292,464.27 × 116,436.02 - Step 4: Simplify right side
211,929.24x = 34,053,374,128.68 - Step 5: Solve for x
x = 34,053,374,128.68/211,929.24 - Step 6: Final answer
x = 160,682.75
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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.