Finding the Fourth Proportional to 673,973.88, 1,010,088.18 and 274,147.08
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Solution
The fourth proportional to 673,973.88, 1,010,088.18 and 274,147.08 is: 410,865.66
Step by Step Solution
- Step 1: Write the proportion equation
673,973.88 : 1,010,088.18 = 274,147.08 : x - Step 2: Convert to fraction form
673,973.88/1,010,088.18 = 274,147.08/x - Step 3: Cross multiply
673,973.88x = 1,010,088.18 × 274,147.08 - Step 4: Simplify right side
673,973.88x = 276,912,725,089.51 - Step 5: Solve for x
x = 276,912,725,089.51/673,973.88 - Step 6: Final answer
x = 410,865.66
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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.