Finding the Fourth Proportional to 216,058.35, 298,177.50 and 119,281.44
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Solution
The fourth proportional to 216,058.35, 298,177.50 and 119,281.44 is: 164,617.76
Step by Step Solution
- Step 1: Write the proportion equation
216,058.35 : 298,177.50 = 119,281.44 : x - Step 2: Convert to fraction form
216,058.35/298,177.50 = 119,281.44/x - Step 3: Cross multiply
216,058.35x = 298,177.50 × 119,281.44 - Step 4: Simplify right side
216,058.35x = 35,567,041,575.60 - Step 5: Solve for x
x = 35,567,041,575.60/216,058.35 - Step 6: Final answer
x = 164,617.76
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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.