Finding the Fourth Proportional to 267,130.44, 368,626.08 and 146,248.56
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Solution
The fourth proportional to 267,130.44, 368,626.08 and 146,248.56 is: 201,815.39
Step by Step Solution
- Step 1: Write the proportion equation
267,130.44 : 368,626.08 = 146,248.56 : x - Step 2: Convert to fraction form
267,130.44/368,626.08 = 146,248.56/x - Step 3: Cross multiply
267,130.44x = 368,626.08 × 146,248.56 - Step 4: Simplify right side
267,130.44x = 53,911,033,378.44 - Step 5: Solve for x
x = 53,911,033,378.44/267,130.44 - Step 6: Final answer
x = 201,815.39
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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.