Finding the Fourth Proportional to 711,480.28, 982,201.26 and 549,970.60
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Solution
The fourth proportional to 711,480.28, 982,201.26 and 549,970.60 is: 759,236.53
Step by Step Solution
- Step 1: Write the proportion equation
711,480.28 : 982,201.26 = 549,970.60 : x - Step 2: Convert to fraction form
711,480.28/982,201.26 = 549,970.60/x - Step 3: Cross multiply
711,480.28x = 982,201.26 × 549,970.60 - Step 4: Simplify right side
711,480.28x = 540,181,816,282.96 - Step 5: Solve for x
x = 540,181,816,282.96/711,480.28 - Step 6: Final answer
x = 759,236.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.