Finding the Fourth Proportional to 229,730.23, 344,595.35 and 104,983.75
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Solution
The fourth proportional to 229,730.23, 344,595.35 and 104,983.75 is: 157,475.63
Step by Step Solution
- Step 1: Write the proportion equation
229,730.23 : 344,595.35 = 104,983.75 : x - Step 2: Convert to fraction form
229,730.23/344,595.35 = 104,983.75/x - Step 3: Cross multiply
229,730.23x = 344,595.35 × 104,983.75 - Step 4: Simplify right side
229,730.23x = 36,176,912,075.56 - Step 5: Solve for x
x = 36,176,912,075.56/229,730.23 - Step 6: Final answer
x = 157,475.63
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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.