Finding the Fourth Proportional to 366,154.98, 505,303.26 and 205,044.08
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Solution
The fourth proportional to 366,154.98, 505,303.26 and 205,044.08 is: 282,966.09
Step by Step Solution
- Step 1: Write the proportion equation
366,154.98 : 505,303.26 = 205,044.08 : x - Step 2: Convert to fraction form
366,154.98/505,303.26 = 205,044.08/x - Step 3: Cross multiply
366,154.98x = 505,303.26 × 205,044.08 - Step 4: Simplify right side
366,154.98x = 103,609,442,067.70 - Step 5: Solve for x
x = 103,609,442,067.70/366,154.98 - Step 6: Final answer
x = 282,966.09
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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.