Finding the Fourth Proportional to 196,267.21, 294,203.97 and 91,159.99
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Solution
The fourth proportional to 196,267.21, 294,203.97 and 91,159.99 is: 136,648.56
Step by Step Solution
- Step 1: Write the proportion equation
196,267.21 : 294,203.97 = 91,159.99 : x - Step 2: Convert to fraction form
196,267.21/294,203.97 = 91,159.99/x - Step 3: Cross multiply
196,267.21x = 294,203.97 × 91,159.99 - Step 4: Simplify right side
196,267.21x = 26,819,630,963.16 - Step 5: Solve for x
x = 26,819,630,963.16/196,267.21 - Step 6: Final answer
x = 136,648.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.