Finding the Fourth Proportional to 973,745.36, 1,460,481.93 and 334,038.65
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Solution
The fourth proportional to 973,745.36, 1,460,481.93 and 334,038.65 is: 501,011.28
Step by Step Solution
- Step 1: Write the proportion equation
973,745.36 : 1,460,481.93 = 334,038.65 : x - Step 2: Convert to fraction form
973,745.36/1,460,481.93 = 334,038.65/x - Step 3: Cross multiply
973,745.36x = 1,460,481.93 × 334,038.65 - Step 4: Simplify right side
973,745.36x = 487,857,412,246.60 - Step 5: Solve for x
x = 487,857,412,246.60/973,745.36 - Step 6: Final answer
x = 501,011.28
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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.