Finding the Fourth Proportional to 369,034.08, 509,292.96 and 205,701.12
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Solution
The fourth proportional to 369,034.08, 509,292.96 and 205,701.12 is: 283,882.00
Step by Step Solution
- Step 1: Write the proportion equation
369,034.08 : 509,292.96 = 205,701.12 : x - Step 2: Convert to fraction form
369,034.08/509,292.96 = 205,701.12/x - Step 3: Cross multiply
369,034.08x = 509,292.96 × 205,701.12 - Step 4: Simplify right side
369,034.08x = 104,762,132,280.12 - Step 5: Solve for x
x = 104,762,132,280.12/369,034.08 - Step 6: Final answer
x = 283,882.00
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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.