Finding the Fourth Proportional to 232,369.14, 348,480.80 and 74,562.50
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Solution
The fourth proportional to 232,369.14, 348,480.80 and 74,562.50 is: 111,820.35
Step by Step Solution
- Step 1: Write the proportion equation
232,369.14 : 348,480.80 = 74,562.50 : x - Step 2: Convert to fraction form
232,369.14/348,480.80 = 74,562.50/x - Step 3: Cross multiply
232,369.14x = 348,480.80 × 74,562.50 - Step 4: Simplify right side
232,369.14x = 25,983,599,650 - Step 5: Solve for x
x = 25,983,599,650/232,369.14 - Step 6: Final answer
x = 111,820.35
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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.