Finding the Fourth Proportional to 552,660.26, 828,990.35 and 153,301.02
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Solution
The fourth proportional to 552,660.26, 828,990.35 and 153,301.02 is: 229,951.52
Step by Step Solution
- Step 1: Write the proportion equation
552,660.26 : 828,990.35 = 153,301.02 : x - Step 2: Convert to fraction form
552,660.26/828,990.35 = 153,301.02/x - Step 3: Cross multiply
552,660.26x = 828,990.35 × 153,301.02 - Step 4: Simplify right side
552,660.26x = 127,085,065,458.65 - Step 5: Solve for x
x = 127,085,065,458.65/552,660.26 - Step 6: Final answer
x = 229,951.52
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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.