Finding the Fourth Proportional to 267,190.96, 368,723.52 and 146,332.53
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Solution
The fourth proportional to 267,190.96, 368,723.52 and 146,332.53 is: 201,938.90
Step by Step Solution
- Step 1: Write the proportion equation
267,190.96 : 368,723.52 = 146,332.53 : x - Step 2: Convert to fraction form
267,190.96/368,723.52 = 146,332.53/x - Step 3: Cross multiply
267,190.96x = 368,723.52 × 146,332.53 - Step 4: Simplify right side
267,190.96x = 53,956,247,085.06 - Step 5: Solve for x
x = 53,956,247,085.06/267,190.96 - Step 6: Final answer
x = 201,938.90
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1.5x scale
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.