Finding the Fourth Proportional to 267,866.48, 369,628.80 and 160,433.68
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Solution
The fourth proportional to 267,866.48, 369,628.80 and 160,433.68 is: 221,382.34
Step by Step Solution
- Step 1: Write the proportion equation
267,866.48 : 369,628.80 = 160,433.68 : x - Step 2: Convert to fraction form
267,866.48/369,628.80 = 160,433.68/x - Step 3: Cross multiply
267,866.48x = 369,628.80 × 160,433.68 - Step 4: Simplify right side
267,866.48x = 59,300,908,617.98 - Step 5: Solve for x
x = 59,300,908,617.98/267,866.48 - Step 6: Final answer
x = 221,382.34
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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.