Finding the Fourth Proportional to 254,649.08, 351,395.16 and 147,226.03
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Solution
The fourth proportional to 254,649.08, 351,395.16 and 147,226.03 is: 203,160.03
Step by Step Solution
- Step 1: Write the proportion equation
254,649.08 : 351,395.16 = 147,226.03 : x - Step 2: Convert to fraction form
254,649.08/351,395.16 = 147,226.03/x - Step 3: Cross multiply
254,649.08x = 351,395.16 × 147,226.03 - Step 4: Simplify right side
254,649.08x = 51,734,513,872.34 - Step 5: Solve for x
x = 51,734,513,872.34/254,649.08 - Step 6: Final answer
x = 203,160.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.