Finding the Fourth Proportional to 366,446.13, 505,749.06 and 205,312.08
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Solution
The fourth proportional to 366,446.13, 505,749.06 and 205,312.08 is: 283,360.59
Step by Step Solution
- Step 1: Write the proportion equation
366,446.13 : 505,749.06 = 205,312.08 : x - Step 2: Convert to fraction form
366,446.13/505,749.06 = 205,312.08/x - Step 3: Cross multiply
366,446.13x = 505,749.06 × 205,312.08 - Step 4: Simplify right side
366,446.13x = 103,836,391,466.65 - Step 5: Solve for x
x = 103,836,391,466.65/366,446.13 - Step 6: Final answer
x = 283,360.59
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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.