Finding the Fourth Proportional to 266,745.12, 366,568.68 and 254,410.08
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Solution
The fourth proportional to 266,745.12, 366,568.68 and 254,410.08 is: 349,617.52
Step by Step Solution
- Step 1: Write the proportion equation
266,745.12 : 366,568.68 = 254,410.08 : x - Step 2: Convert to fraction form
266,745.12/366,568.68 = 254,410.08/x - Step 3: Cross multiply
266,745.12x = 366,568.68 × 254,410.08 - Step 4: Simplify right side
266,745.12x = 93,258,767,204.29 - Step 5: Solve for x
x = 93,258,767,204.29/266,745.12 - Step 6: Final answer
x = 349,617.52
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.