Finding the Fourth Proportional to 300,260.22, 414,352.71 and 164,293.62
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Solution
The fourth proportional to 300,260.22, 414,352.71 and 164,293.62 is: 226,721.70
Step by Step Solution
- Step 1: Write the proportion equation
300,260.22 : 414,352.71 = 164,293.62 : x - Step 2: Convert to fraction form
300,260.22/414,352.71 = 164,293.62/x - Step 3: Cross multiply
300,260.22x = 414,352.71 × 164,293.62 - Step 4: Simplify right side
300,260.22x = 68,075,506,682.71 - Step 5: Solve for x
x = 68,075,506,682.71/300,260.22 - Step 6: Final answer
x = 226,721.70
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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.