Finding the Fourth Proportional to 412,366.08, 569,055.52 and 242,611.12
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Solution
The fourth proportional to 412,366.08, 569,055.52 and 242,611.12 is: 334,797.66
Step by Step Solution
- Step 1: Write the proportion equation
412,366.08 : 569,055.52 = 242,611.12 : x - Step 2: Convert to fraction form
412,366.08/569,055.52 = 242,611.12/x - Step 3: Cross multiply
412,366.08x = 569,055.52 × 242,611.12 - Step 4: Simplify right side
412,366.08x = 138,059,197,049.38 - Step 5: Solve for x
x = 138,059,197,049.38/412,366.08 - Step 6: Final answer
x = 334,797.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.