Finding the Fourth Proportional to 606,570.10, 909,971.79 and 232,563.94
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Solution
The fourth proportional to 606,570.10, 909,971.79 and 232,563.94 is: 348,890.63
Step by Step Solution
- Step 1: Write the proportion equation
606,570.10 : 909,971.79 = 232,563.94 : x - Step 2: Convert to fraction form
606,570.10/909,971.79 = 232,563.94/x - Step 3: Cross multiply
606,570.10x = 909,971.79 × 232,563.94 - Step 4: Simplify right side
606,570.10x = 211,626,621,624.21 - Step 5: Solve for x
x = 211,626,621,624.21/606,570.10 - Step 6: Final answer
x = 348,890.63
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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.