Finding the Fourth Proportional to 240,072.96, 331,320.08 and 132,652.40
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Solution
The fourth proportional to 240,072.96, 331,320.08 and 132,652.40 is: 183,071.03
Step by Step Solution
- Step 1: Write the proportion equation
240,072.96 : 331,320.08 = 132,652.40 : x - Step 2: Convert to fraction form
240,072.96/331,320.08 = 132,652.40/x - Step 3: Cross multiply
240,072.96x = 331,320.08 × 132,652.40 - Step 4: Simplify right side
240,072.96x = 43,950,403,780.19 - Step 5: Solve for x
x = 43,950,403,780.19/240,072.96 - Step 6: Final answer
x = 183,071.03
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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.