Finding the Fourth Proportional to 368,252.24, 552,288.60 and 102,005.84
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Solution
The fourth proportional to 368,252.24, 552,288.60 and 102,005.84 is: 152,983.90
Step by Step Solution
- Step 1: Write the proportion equation
368,252.24 : 552,288.60 = 102,005.84 : x - Step 2: Convert to fraction form
368,252.24/552,288.60 = 102,005.84/x - Step 3: Cross multiply
368,252.24x = 552,288.60 × 102,005.84 - Step 4: Simplify right side
368,252.24x = 56,336,662,565.42 - Step 5: Solve for x
x = 56,336,662,565.42/368,252.24 - Step 6: Final answer
x = 152,983.90
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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.