Finding the Fourth Proportional to 267,668.70, 369,393.14 and 146,815.08
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Solution
The fourth proportional to 267,668.70, 369,393.14 and 146,815.08 is: 202,610.48
Step by Step Solution
- Step 1: Write the proportion equation
267,668.70 : 369,393.14 = 146,815.08 : x - Step 2: Convert to fraction form
267,668.70/369,393.14 = 146,815.08/x - Step 3: Cross multiply
267,668.70x = 369,393.14 × 146,815.08 - Step 4: Simplify right side
267,668.70x = 54,232,483,400.55 - Step 5: Solve for x
x = 54,232,483,400.55/267,668.70 - Step 6: Final answer
x = 202,610.48
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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.