Finding the Fourth Proportional to 260,664.19, 359,722.05 and 147,486.94
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Solution
The fourth proportional to 260,664.19, 359,722.05 and 147,486.94 is: 203,535.07
Step by Step Solution
- Step 1: Write the proportion equation
260,664.19 : 359,722.05 = 147,486.94 : x - Step 2: Convert to fraction form
260,664.19/359,722.05 = 147,486.94/x - Step 3: Cross multiply
260,664.19x = 359,722.05 × 147,486.94 - Step 4: Simplify right side
260,664.19x = 53,054,302,952.65 - Step 5: Solve for x
x = 53,054,302,952.65/260,664.19 - Step 6: Final answer
x = 203,535.07
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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.