Finding the Fourth Proportional to 525,704.56, 725,471.58 and 299,350.06
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Solution
The fourth proportional to 525,704.56, 725,471.58 and 299,350.06 is: 413,102.68
Step by Step Solution
- Step 1: Write the proportion equation
525,704.56 : 725,471.58 = 299,350.06 : x - Step 2: Convert to fraction form
525,704.56/725,471.58 = 299,350.06/x - Step 3: Cross multiply
525,704.56x = 725,471.58 × 299,350.06 - Step 4: Simplify right side
525,704.56x = 217,169,961,001.30 - Step 5: Solve for x
x = 217,169,961,001.30/525,704.56 - Step 6: Final answer
x = 413,102.68
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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.