Finding the Fourth Proportional to 399,683.97, 599,528.53 and 159,818.02
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Solution
The fourth proportional to 399,683.97, 599,528.53 and 159,818.02 is: 239,728.06
Step by Step Solution
- Step 1: Write the proportion equation
399,683.97 : 599,528.53 = 159,818.02 : x - Step 2: Convert to fraction form
399,683.97/599,528.53 = 159,818.02/x - Step 3: Cross multiply
399,683.97x = 599,528.53 × 159,818.02 - Step 4: Simplify right side
399,683.97x = 95,815,463,547.29 - Step 5: Solve for x
x = 95,815,463,547.29/399,683.97 - Step 6: Final answer
x = 239,728.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.