Finding the Fourth Proportional to 213,533.36, 294,687.53 and 118,048.94
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Solution
The fourth proportional to 213,533.36, 294,687.53 and 118,048.94 is: 162,913.89
Step by Step Solution
- Step 1: Write the proportion equation
213,533.36 : 294,687.53 = 118,048.94 : x - Step 2: Convert to fraction form
213,533.36/294,687.53 = 118,048.94/x - Step 3: Cross multiply
213,533.36x = 294,687.53 × 118,048.94 - Step 4: Simplify right side
213,533.36x = 34,787,550,547.72 - Step 5: Solve for x
x = 34,787,550,547.72/213,533.36 - Step 6: Final answer
x = 162,913.89
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1.5x scale
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.