Finding the Fourth Proportional to 215,648.33, 297,595.91 and 125,058.08
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Solution
The fourth proportional to 215,648.33, 297,595.91 and 125,058.08 is: 172,580.86
Step by Step Solution
- Step 1: Write the proportion equation
215,648.33 : 297,595.91 = 125,058.08 : x - Step 2: Convert to fraction form
215,648.33/297,595.91 = 125,058.08/x - Step 3: Cross multiply
215,648.33x = 297,595.91 × 125,058.08 - Step 4: Simplify right side
215,648.33x = 37,216,774,177.09 - Step 5: Solve for x
x = 37,216,774,177.09/215,648.33 - Step 6: Final answer
x = 172,580.86
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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.