Finding the Fourth Proportional to 599,683.19, 899,680.58 and 178,959.07
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Solution
The fourth proportional to 599,683.19, 899,680.58 and 178,959.07 is: 268,485.09
Step by Step Solution
- Step 1: Write the proportion equation
599,683.19 : 899,680.58 = 178,959.07 : x - Step 2: Convert to fraction form
599,683.19/899,680.58 = 178,959.07/x - Step 3: Cross multiply
599,683.19x = 899,680.58 × 178,959.07 - Step 4: Simplify right side
599,683.19x = 161,005,996,749.86 - Step 5: Solve for x
x = 161,005,996,749.86/599,683.19 - Step 6: Final answer
x = 268,485.09
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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.