Finding the Fourth Proportional to 262,032.24, 393,131.48 and 93,548.88
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Solution
The fourth proportional to 262,032.24, 393,131.48 and 93,548.88 is: 140,352.99
Step by Step Solution
- Step 1: Write the proportion equation
262,032.24 : 393,131.48 = 93,548.88 : x - Step 2: Convert to fraction form
262,032.24/393,131.48 = 93,548.88/x - Step 3: Cross multiply
262,032.24x = 393,131.48 × 93,548.88 - Step 4: Simplify right side
262,032.24x = 36,777,009,646.74 - Step 5: Solve for x
x = 36,777,009,646.74/262,032.24 - Step 6: Final answer
x = 140,352.99
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1.5x scale
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.