Finding the Fourth Proportional to 185,558.99, 256,044.19 and 103,883.01
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Solution
The fourth proportional to 185,558.99, 256,044.19 and 103,883.01 is: 143,343.32
Step by Step Solution
- Step 1: Write the proportion equation
185,558.99 : 256,044.19 = 103,883.01 : x - Step 2: Convert to fraction form
185,558.99/256,044.19 = 103,883.01/x - Step 3: Cross multiply
185,558.99x = 256,044.19 × 103,883.01 - Step 4: Simplify right side
185,558.99x = 26,598,641,150.21 - Step 5: Solve for x
x = 26,598,641,150.21/185,558.99 - Step 6: Final answer
x = 143,343.32
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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.