Finding the Fourth Proportional to 410,787.25, 566,897.97 and 229,519.12
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Solution
The fourth proportional to 410,787.25, 566,897.97 and 229,519.12 is: 316,742.85
Step by Step Solution
- Step 1: Write the proportion equation
410,787.25 : 566,897.97 = 229,519.12 : x - Step 2: Convert to fraction form
410,787.25/566,897.97 = 229,519.12/x - Step 3: Cross multiply
410,787.25x = 566,897.97 × 229,519.12 - Step 4: Simplify right side
410,787.25x = 130,113,921,774.00 - Step 5: Solve for x
x = 130,113,921,774.00/410,787.25 - Step 6: Final answer
x = 316,742.85
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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.