Finding the Fourth Proportional to 368,004.36, 507,848.81 and 204,663.14
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Solution
The fourth proportional to 368,004.36, 507,848.81 and 204,663.14 is: 282,436.68
Step by Step Solution
- Step 1: Write the proportion equation
368,004.36 : 507,848.81 = 204,663.14 : x - Step 2: Convert to fraction form
368,004.36/507,848.81 = 204,663.14/x - Step 3: Cross multiply
368,004.36x = 507,848.81 × 204,663.14 - Step 4: Simplify right side
368,004.36x = 103,937,928,537.30 - Step 5: Solve for x
x = 103,937,928,537.30/368,004.36 - Step 6: Final answer
x = 282,436.68
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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.