Finding the Fourth Proportional to 266,750.52, 368,102.07 and 145,868.31
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Solution
The fourth proportional to 266,750.52, 368,102.07 and 145,868.31 is: 201,290.80
Step by Step Solution
- Step 1: Write the proportion equation
266,750.52 : 368,102.07 = 145,868.31 : x - Step 2: Convert to fraction form
266,750.52/368,102.07 = 145,868.31/x - Step 3: Cross multiply
266,750.52x = 368,102.07 × 145,868.31 - Step 4: Simplify right side
266,750.52x = 53,694,426,858.40 - Step 5: Solve for x
x = 53,694,426,858.40/266,750.52 - Step 6: Final answer
x = 201,290.80
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1.5x scale
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.