Finding the Fourth Proportional to 368,143.24, 552,215.62 and 101,904.52
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Solution
The fourth proportional to 368,143.24, 552,215.62 and 101,904.52 is: 152,856.99
Step by Step Solution
- Step 1: Write the proportion equation
368,143.24 : 552,215.62 = 101,904.52 : x - Step 2: Convert to fraction form
368,143.24/552,215.62 = 101,904.52/x - Step 3: Cross multiply
368,143.24x = 552,215.62 × 101,904.52 - Step 4: Simplify right side
368,143.24x = 56,273,267,692.60 - Step 5: Solve for x
x = 56,273,267,692.60/368,143.24 - Step 6: Final answer
x = 152,856.99
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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.