Finding the Fourth Proportional to 170,460.68, 235,384.45 and 106,908.08
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Solution
The fourth proportional to 170,460.68, 235,384.45 and 106,908.08 is: 147,626.41
Step by Step Solution
- Step 1: Write the proportion equation
170,460.68 : 235,384.45 = 106,908.08 : x - Step 2: Convert to fraction form
170,460.68/235,384.45 = 106,908.08/x - Step 3: Cross multiply
170,460.68x = 235,384.45 × 106,908.08 - Step 4: Simplify right side
170,460.68x = 25,164,498,167.16 - Step 5: Solve for x
x = 25,164,498,167.16/170,460.68 - Step 6: Final answer
x = 147,626.41
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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.