Finding the Fourth Proportional to 185,727.51, 256,304.99 and 100,844.58
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Solution
The fourth proportional to 185,727.51, 256,304.99 and 100,844.58 is: 139,166.07
Step by Step Solution
- Step 1: Write the proportion equation
185,727.51 : 256,304.99 = 100,844.58 : x - Step 2: Convert to fraction form
185,727.51/256,304.99 = 100,844.58/x - Step 3: Cross multiply
185,727.51x = 256,304.99 × 100,844.58 - Step 4: Simplify right side
185,727.51x = 25,846,968,564.23 - Step 5: Solve for x
x = 25,846,968,564.23/185,727.51 - Step 6: Final answer
x = 139,166.07
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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.