Finding the Fourth Proportional to 429,944.24, 593,318.76 and 238,953.53
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Solution
The fourth proportional to 429,944.24, 593,318.76 and 238,953.53 is: 329,753.48
Step by Step Solution
- Step 1: Write the proportion equation
429,944.24 : 593,318.76 = 238,953.53 : x - Step 2: Convert to fraction form
429,944.24/593,318.76 = 238,953.53/x - Step 3: Cross multiply
429,944.24x = 593,318.76 × 238,953.53 - Step 4: Simplify right side
429,944.24x = 141,775,609,150.63 - Step 5: Solve for x
x = 141,775,609,150.63/429,944.24 - Step 6: Final answer
x = 329,753.48
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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.