Finding the Fourth Proportional to 433,256.99, 597,881.93 and 239,672.39
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Solution
The fourth proportional to 433,256.99, 597,881.93 and 239,672.39 is: 330,740.86
Step by Step Solution
- Step 1: Write the proportion equation
433,256.99 : 597,881.93 = 239,672.39 : x - Step 2: Convert to fraction form
433,256.99/597,881.93 = 239,672.39/x - Step 3: Cross multiply
433,256.99x = 597,881.93 × 239,672.39 - Step 4: Simplify right side
433,256.99x = 143,295,786,913.14 - Step 5: Solve for x
x = 143,295,786,913.14/433,256.99 - Step 6: Final answer
x = 330,740.86
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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.