Finding the Fourth Proportional to 192,335.08, 265,420.92 and 106,299.84
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Solution
The fourth proportional to 192,335.08, 265,420.92 and 106,299.84 is: 146,692.96
Step by Step Solution
- Step 1: Write the proportion equation
192,335.08 : 265,420.92 = 106,299.84 : x - Step 2: Convert to fraction form
192,335.08/265,420.92 = 106,299.84/x - Step 3: Cross multiply
192,335.08x = 265,420.92 × 106,299.84 - Step 4: Simplify right side
192,335.08x = 28,214,201,328.65 - Step 5: Solve for x
x = 28,214,201,328.65/192,335.08 - Step 6: Final answer
x = 146,692.96
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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.