Finding the Fourth Proportional to 417,683.93, 626,596.97 and 164,832.10
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Solution
The fourth proportional to 417,683.93, 626,596.97 and 164,832.10 is: 247,276.20
Step by Step Solution
- Step 1: Write the proportion equation
417,683.93 : 626,596.97 = 164,832.10 : x - Step 2: Convert to fraction form
417,683.93/626,596.97 = 164,832.10/x - Step 3: Cross multiply
417,683.93x = 626,596.97 × 164,832.10 - Step 4: Simplify right side
417,683.93x = 103,283,292,028.08 - Step 5: Solve for x
x = 103,283,292,028.08/417,683.93 - Step 6: Final answer
x = 247,276.20
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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.