Finding the Fourth Proportional to 597,908.99, 824,606.75 and 505,228.79
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Solution
The fourth proportional to 597,908.99, 824,606.75 and 505,228.79 is: 696,786.77
Step by Step Solution
- Step 1: Write the proportion equation
597,908.99 : 824,606.75 = 505,228.79 : x - Step 2: Convert to fraction form
597,908.99/824,606.75 = 505,228.79/x - Step 3: Cross multiply
597,908.99x = 824,606.75 × 505,228.79 - Step 4: Simplify right side
597,908.99x = 416,615,073,852.92 - Step 5: Solve for x
x = 416,615,073,852.92/597,908.99 - Step 6: Final answer
x = 696,786.77
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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.