Finding the Fourth Proportional to 302,468.58, 453,455.01 and 125,102.88
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Solution
The fourth proportional to 302,468.58, 453,455.01 and 125,102.88 is: 187,551.80
Step by Step Solution
- Step 1: Write the proportion equation
302,468.58 : 453,455.01 = 125,102.88 : x - Step 2: Convert to fraction form
302,468.58/453,455.01 = 125,102.88/x - Step 3: Cross multiply
302,468.58x = 453,455.01 × 125,102.88 - Step 4: Simplify right side
302,468.58x = 56,728,527,701.43 - Step 5: Solve for x
x = 56,728,527,701.43/302,468.58 - Step 6: Final answer
x = 187,551.80
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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.