Finding the Fourth Proportional to 580,547.97, 801,153.05 and 325,899.09
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Solution
The fourth proportional to 580,547.97, 801,153.05 and 325,899.09 is: 449,738.97
Step by Step Solution
- Step 1: Write the proportion equation
580,547.97 : 801,153.05 = 325,899.09 : x - Step 2: Convert to fraction form
580,547.97/801,153.05 = 325,899.09/x - Step 3: Cross multiply
580,547.97x = 801,153.05 × 325,899.09 - Step 4: Simplify right side
580,547.97x = 261,095,048,316.23 - Step 5: Solve for x
x = 261,095,048,316.23/580,547.97 - Step 6: Final answer
x = 449,738.97
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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.