Finding the Fourth Proportional to 554,657.80, 832,121.10 and 160,673.80
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Solution
The fourth proportional to 554,657.80, 832,121.10 and 160,673.80 is: 241,049.63
Step by Step Solution
- Step 1: Write the proportion equation
554,657.80 : 832,121.10 = 160,673.80 : x - Step 2: Convert to fraction form
554,657.80/832,121.10 = 160,673.80/x - Step 3: Cross multiply
554,657.80x = 832,121.10 × 160,673.80 - Step 4: Simplify right side
554,657.80x = 133,700,059,197.18 - Step 5: Solve for x
x = 133,700,059,197.18/554,657.80 - Step 6: Final answer
x = 241,049.63
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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.