Finding the Fourth Proportional to 237,270.36, 327,430.65 and 135,312.42
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Solution
The fourth proportional to 237,270.36, 327,430.65 and 135,312.42 is: 186,729.74
Step by Step Solution
- Step 1: Write the proportion equation
237,270.36 : 327,430.65 = 135,312.42 : x - Step 2: Convert to fraction form
237,270.36/327,430.65 = 135,312.42/x - Step 3: Cross multiply
237,270.36x = 327,430.65 × 135,312.42 - Step 4: Simplify right side
237,270.36x = 44,305,433,633.67 - Step 5: Solve for x
x = 44,305,433,633.67/237,270.36 - Step 6: Final answer
x = 186,729.74
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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.