Finding the Fourth Proportional to 188,808.44, 283,261.26 and 55,683.32
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Solution
The fourth proportional to 188,808.44, 283,261.26 and 55,683.32 is: 83,539.31
Step by Step Solution
- Step 1: Write the proportion equation
188,808.44 : 283,261.26 = 55,683.32 : x - Step 2: Convert to fraction form
188,808.44/283,261.26 = 55,683.32/x - Step 3: Cross multiply
188,808.44x = 283,261.26 × 55,683.32 - Step 4: Simplify right side
188,808.44x = 15,772,927,384.18 - Step 5: Solve for x
x = 15,772,927,384.18/188,808.44 - Step 6: Final answer
x = 83,539.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.