Finding the Fourth Proportional to 192,330.58, 265,402.29 and 106,288.53
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Solution
The fourth proportional to 192,330.58, 265,402.29 and 106,288.53 is: 146,670.49
Step by Step Solution
- Step 1: Write the proportion equation
192,330.58 : 265,402.29 = 106,288.53 : x - Step 2: Convert to fraction form
192,330.58/265,402.29 = 106,288.53/x - Step 3: Cross multiply
192,330.58x = 265,402.29 × 106,288.53 - Step 4: Simplify right side
192,330.58x = 28,209,219,262.73 - Step 5: Solve for x
x = 28,209,219,262.73/192,330.58 - Step 6: Final answer
x = 146,670.49
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1.5x scale
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.