Finding the Fourth Proportional to 608,974.07, 913,548.63 and 188,282.75
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Solution
The fourth proportional to 608,974.07, 913,548.63 and 188,282.75 is: 282,451.19
Step by Step Solution
- Step 1: Write the proportion equation
608,974.07 : 913,548.63 = 188,282.75 : x - Step 2: Convert to fraction form
608,974.07/913,548.63 = 188,282.75/x - Step 3: Cross multiply
608,974.07x = 913,548.63 × 188,282.75 - Step 4: Simplify right side
608,974.07x = 172,005,448,315.13 - Step 5: Solve for x
x = 172,005,448,315.13/608,974.07 - Step 6: Final answer
x = 282,451.19
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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.