Finding the Fourth Proportional to 434,785.34, 651,512.91 and 232,410.23
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Solution
The fourth proportional to 434,785.34, 651,512.91 and 232,410.23 is: 348,259.82
Step by Step Solution
- Step 1: Write the proportion equation
434,785.34 : 651,512.91 = 232,410.23 : x - Step 2: Convert to fraction form
434,785.34/651,512.91 = 232,410.23/x - Step 3: Cross multiply
434,785.34x = 651,512.91 × 232,410.23 - Step 4: Simplify right side
434,785.34x = 151,418,265,318.22 - Step 5: Solve for x
x = 151,418,265,318.22/434,785.34 - Step 6: Final answer
x = 348,259.82
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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.