Finding the Fourth Proportional to 460,294.21, 635,193.14 and 256,345.07
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Solution
The fourth proportional to 460,294.21, 635,193.14 and 256,345.07 is: 353,749.03
Step by Step Solution
- Step 1: Write the proportion equation
460,294.21 : 635,193.14 = 256,345.07 : x - Step 2: Convert to fraction form
460,294.21/635,193.14 = 256,345.07/x - Step 3: Cross multiply
460,294.21x = 635,193.14 × 256,345.07 - Step 4: Simplify right side
460,294.21x = 162,828,629,936.82 - Step 5: Solve for x
x = 162,828,629,936.82/460,294.21 - Step 6: Final answer
x = 353,749.03
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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.