Finding the Fourth Proportional to 598,340.09, 825,709.32 and 326,409.08
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Solution
The fourth proportional to 598,340.09, 825,709.32 and 326,409.08 is: 450,444.53
Step by Step Solution
- Step 1: Write the proportion equation
598,340.09 : 825,709.32 = 326,409.08 : x - Step 2: Convert to fraction form
598,340.09/825,709.32 = 326,409.08/x - Step 3: Cross multiply
598,340.09x = 825,709.32 × 326,409.08 - Step 4: Simplify right side
598,340.09x = 269,519,019,488.63 - Step 5: Solve for x
x = 269,519,019,488.63/598,340.09 - Step 6: Final answer
x = 450,444.53
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1.5x scale
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.