Finding the Fourth Proportional to 240,866.31, 361,631.16 and 122,620.08
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Solution
The fourth proportional to 240,866.31, 361,631.16 and 122,620.08 is: 184,098.98
Step by Step Solution
- Step 1: Write the proportion equation
240,866.31 : 361,631.16 = 122,620.08 : x - Step 2: Convert to fraction form
240,866.31/361,631.16 = 122,620.08/x - Step 3: Cross multiply
240,866.31x = 361,631.16 × 122,620.08 - Step 4: Simplify right side
240,866.31x = 44,343,241,769.69 - Step 5: Solve for x
x = 44,343,241,769.69/240,866.31 - Step 6: Final answer
x = 184,098.98
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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.