Finding the Fourth Proportional to 376,846.74, 565,347.99 and 124,142.58
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Solution
The fourth proportional to 376,846.74, 565,347.99 and 124,142.58 is: 186,239.53
Step by Step Solution
- Step 1: Write the proportion equation
376,846.74 : 565,347.99 = 124,142.58 : x - Step 2: Convert to fraction form
376,846.74/565,347.99 = 124,142.58/x - Step 3: Cross multiply
376,846.74x = 565,347.99 × 124,142.58 - Step 4: Simplify right side
376,846.74x = 70,183,758,076.41 - Step 5: Solve for x
x = 70,183,758,076.41/376,846.74 - Step 6: Final answer
x = 186,239.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.