Finding the Fourth Proportional to 171,594.08, 257,040.72 and 88,313.12
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Solution
The fourth proportional to 171,594.08, 257,040.72 and 88,313.12 is: 132,289.34
Step by Step Solution
- Step 1: Write the proportion equation
171,594.08 : 257,040.72 = 88,313.12 : x - Step 2: Convert to fraction form
171,594.08/257,040.72 = 88,313.12/x - Step 3: Cross multiply
171,594.08x = 257,040.72 × 88,313.12 - Step 4: Simplify right side
171,594.08x = 22,700,067,950.25 - Step 5: Solve for x
x = 22,700,067,950.25/171,594.08 - Step 6: Final answer
x = 132,289.34
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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.