Finding the Fourth Proportional to 294,648.08, 406,595.18 and 173,761.66
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Solution
The fourth proportional to 294,648.08, 406,595.18 and 173,761.66 is: 239,779.79
Step by Step Solution
- Step 1: Write the proportion equation
294,648.08 : 406,595.18 = 173,761.66 : x - Step 2: Convert to fraction form
294,648.08/406,595.18 = 173,761.66/x - Step 3: Cross multiply
294,648.08x = 406,595.18 × 173,761.66 - Step 4: Simplify right side
294,648.08x = 70,650,653,424.80 - Step 5: Solve for x
x = 70,650,653,424.80/294,648.08 - Step 6: Final answer
x = 239,779.79
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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.