Finding the Fourth Proportional to 155,532.96, 233,304.72 and 55,699.84
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Solution
The fourth proportional to 155,532.96, 233,304.72 and 55,699.84 is: 83,551.65
Step by Step Solution
- Step 1: Write the proportion equation
155,532.96 : 233,304.72 = 55,699.84 : x - Step 2: Convert to fraction form
155,532.96/233,304.72 = 55,699.84/x - Step 3: Cross multiply
155,532.96x = 233,304.72 × 55,699.84 - Step 4: Simplify right side
155,532.96x = 12,995,035,575.24 - Step 5: Solve for x
x = 12,995,035,575.24/155,532.96 - Step 6: Final answer
x = 83,551.65
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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.