Finding the Fourth Proportional to 170,282.98, 255,030.81 and 164,378.08
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Solution
The fourth proportional to 170,282.98, 255,030.81 and 164,378.08 is: 246,187.11
Step by Step Solution
- Step 1: Write the proportion equation
170,282.98 : 255,030.81 = 164,378.08 : x - Step 2: Convert to fraction form
170,282.98/255,030.81 = 164,378.08/x - Step 3: Cross multiply
170,282.98x = 255,030.81 × 164,378.08 - Step 4: Simplify right side
170,282.98x = 41,921,474,888.64 - Step 5: Solve for x
x = 41,921,474,888.64/170,282.98 - Step 6: Final answer
x = 246,187.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.