Finding the Fourth Proportional to 602,000.27, 903,049.55 and 302,326.73
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Solution
The fourth proportional to 602,000.27, 903,049.55 and 302,326.73 is: 453,514.78
Step by Step Solution
- Step 1: Write the proportion equation
602,000.27 : 903,049.55 = 302,326.73 : x - Step 2: Convert to fraction form
602,000.27/903,049.55 = 302,326.73/x - Step 3: Cross multiply
602,000.27x = 903,049.55 × 302,326.73 - Step 4: Simplify right side
602,000.27x = 273,016,019,359.19 - Step 5: Solve for x
x = 273,016,019,359.19/602,000.27 - Step 6: Final answer
x = 453,514.78
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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.