Finding the Fourth Proportional to 374,986.40, 562,537.92 and 125,610.08
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Solution
The fourth proportional to 374,986.40, 562,537.92 and 125,610.08 is: 188,434.66
Step by Step Solution
- Step 1: Write the proportion equation
374,986.40 : 562,537.92 = 125,610.08 : x - Step 2: Convert to fraction form
374,986.40/562,537.92 = 125,610.08/x - Step 3: Cross multiply
374,986.40x = 562,537.92 × 125,610.08 - Step 4: Simplify right side
374,986.40x = 70,660,433,134.23 - Step 5: Solve for x
x = 70,660,433,134.23/374,986.40 - Step 6: Final answer
x = 188,434.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.