Finding the Fourth Proportional to 409,446.23, 565,038.05 and 237,466.13
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Solution
The fourth proportional to 409,446.23, 565,038.05 and 237,466.13 is: 327,704.56
Step by Step Solution
- Step 1: Write the proportion equation
409,446.23 : 565,038.05 = 237,466.13 : x - Step 2: Convert to fraction form
409,446.23/565,038.05 = 237,466.13/x - Step 3: Cross multiply
409,446.23x = 565,038.05 × 237,466.13 - Step 4: Simplify right side
409,446.23x = 134,177,395,023.73 - Step 5: Solve for x
x = 134,177,395,023.73/409,446.23 - Step 6: Final answer
x = 327,704.56
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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.