Finding the Fourth Proportional to 401,774.16, 554,407.98 and 240,625.08
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Solution
The fourth proportional to 401,774.16, 554,407.98 and 240,625.08 is: 332,038.44
Step by Step Solution
- Step 1: Write the proportion equation
401,774.16 : 554,407.98 = 240,625.08 : x - Step 2: Convert to fraction form
401,774.16/554,407.98 = 240,625.08/x - Step 3: Cross multiply
401,774.16x = 554,407.98 × 240,625.08 - Step 4: Simplify right side
401,774.16x = 133,404,464,540.14 - Step 5: Solve for x
x = 133,404,464,540.14/401,774.16 - Step 6: Final answer
x = 332,038.44
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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.