Finding the Fourth Proportional to 627,532.26, 866,000.25 and 341,053.08
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Solution
The fourth proportional to 627,532.26, 866,000.25 and 341,053.08 is: 470,656.37
Step by Step Solution
- Step 1: Write the proportion equation
627,532.26 : 866,000.25 = 341,053.08 : x - Step 2: Convert to fraction form
627,532.26/866,000.25 = 341,053.08/x - Step 3: Cross multiply
627,532.26x = 866,000.25 × 341,053.08 - Step 4: Simplify right side
627,532.26x = 295,352,052,543.27 - Step 5: Solve for x
x = 295,352,052,543.27/627,532.26 - Step 6: Final answer
x = 470,656.37
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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.