Finding the Fourth Proportional to 474,024.36, 654,163.92 and 283,002.12
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Solution
The fourth proportional to 474,024.36, 654,163.92 and 283,002.12 is: 390,549.08
Step by Step Solution
- Step 1: Write the proportion equation
474,024.36 : 654,163.92 = 283,002.12 : x - Step 2: Convert to fraction form
474,024.36/654,163.92 = 283,002.12/x - Step 3: Cross multiply
474,024.36x = 654,163.92 × 283,002.12 - Step 4: Simplify right side
474,024.36x = 185,129,776,187.51 - Step 5: Solve for x
x = 185,129,776,187.51/474,024.36 - Step 6: Final answer
x = 390,549.08
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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.