Finding the Fourth Proportional to 259,060.44, 357,521.70 and 144,346.62
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Solution
The fourth proportional to 259,060.44, 357,521.70 and 144,346.62 is: 199,208.53
Step by Step Solution
- Step 1: Write the proportion equation
259,060.44 : 357,521.70 = 144,346.62 : x - Step 2: Convert to fraction form
259,060.44/357,521.70 = 144,346.62/x - Step 3: Cross multiply
259,060.44x = 357,521.70 × 144,346.62 - Step 4: Simplify right side
259,060.44x = 51,607,048,971.65 - Step 5: Solve for x
x = 51,607,048,971.65/259,060.44 - Step 6: Final answer
x = 199,208.53
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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.