Finding the Fourth Proportional to 223,009.44, 307,750.42 and 121,035.08
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Solution
The fourth proportional to 223,009.44, 307,750.42 and 121,035.08 is: 167,027.00
Step by Step Solution
- Step 1: Write the proportion equation
223,009.44 : 307,750.42 = 121,035.08 : x - Step 2: Convert to fraction form
223,009.44/307,750.42 = 121,035.08/x - Step 3: Cross multiply
223,009.44x = 307,750.42 × 121,035.08 - Step 4: Simplify right side
223,009.44x = 37,248,596,704.73 - Step 5: Solve for x
x = 37,248,596,704.73/223,009.44 - Step 6: Final answer
x = 167,027.00
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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.