Finding the Fourth Proportional to 315,526.56, 435,409.68 and 184,744.08
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Solution
The fourth proportional to 315,526.56, 435,409.68 and 184,744.08 is: 254,936.89
Step by Step Solution
- Step 1: Write the proportion equation
315,526.56 : 435,409.68 = 184,744.08 : x - Step 2: Convert to fraction form
315,526.56/435,409.68 = 184,744.08/x - Step 3: Cross multiply
315,526.56x = 435,409.68 × 184,744.08 - Step 4: Simplify right side
315,526.56x = 80,439,360,754.69 - Step 5: Solve for x
x = 80,439,360,754.69/315,526.56 - Step 6: Final answer
x = 254,936.89
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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.