Finding the Fourth Proportional to 407,051.12, 610,606.08 and 107,527.84
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Solution
The fourth proportional to 407,051.12, 610,606.08 and 107,527.84 is: 161,299.52
Step by Step Solution
- Step 1: Write the proportion equation
407,051.12 : 610,606.08 = 107,527.84 : x - Step 2: Convert to fraction form
407,051.12/610,606.08 = 107,527.84/x - Step 3: Cross multiply
407,051.12x = 610,606.08 × 107,527.84 - Step 4: Simplify right side
407,051.12x = 65,657,151,346.75 - Step 5: Solve for x
x = 65,657,151,346.75/407,051.12 - Step 6: Final answer
x = 161,299.52
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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.