Finding the Fourth Proportional to 196,272.72, 294,426.99 and 63,120.06
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Solution
The fourth proportional to 196,272.72, 294,426.99 and 63,120.06 is: 94,685.85
Step by Step Solution
- Step 1: Write the proportion equation
196,272.72 : 294,426.99 = 63,120.06 : x - Step 2: Convert to fraction form
196,272.72/294,426.99 = 63,120.06/x - Step 3: Cross multiply
196,272.72x = 294,426.99 × 63,120.06 - Step 4: Simplify right side
196,272.72x = 18,584,249,274.42 - Step 5: Solve for x
x = 18,584,249,274.42/196,272.72 - Step 6: Final answer
x = 94,685.85
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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.