Finding the Fourth Proportional to 267,106.59, 368,595.70 and 146,245.68
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Solution
The fourth proportional to 267,106.59, 368,595.70 and 146,245.68 is: 201,812.80
Step by Step Solution
- Step 1: Write the proportion equation
267,106.59 : 368,595.70 = 146,245.68 : x - Step 2: Convert to fraction form
267,106.59/368,595.70 = 146,245.68/x - Step 3: Cross multiply
267,106.59x = 368,595.70 × 146,245.68 - Step 4: Simplify right side
267,106.59x = 53,905,528,425.96 - Step 5: Solve for x
x = 53,905,528,425.96/267,106.59 - Step 6: Final answer
x = 201,812.80
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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.