Finding the Fourth Proportional to 267,476.21, 368,901.93 and 235,141.70
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Solution
The fourth proportional to 267,476.21, 368,901.93 and 235,141.70 is: 324,306.32
Step by Step Solution
- Step 1: Write the proportion equation
267,476.21 : 368,901.93 = 235,141.70 : x - Step 2: Convert to fraction form
267,476.21/368,901.93 = 235,141.70/x - Step 3: Cross multiply
267,476.21x = 368,901.93 × 235,141.70 - Step 4: Simplify right side
267,476.21x = 86,744,225,696.83 - Step 5: Solve for x
x = 86,744,225,696.83/267,476.21 - Step 6: Final answer
x = 324,306.32
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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.