Finding the Fourth Proportional to 416,797.70, 575,214.60 and 235,547.23
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Solution
The fourth proportional to 416,797.70, 575,214.60 and 235,547.23 is: 325,074.26
Step by Step Solution
- Step 1: Write the proportion equation
416,797.70 : 575,214.60 = 235,547.23 : x - Step 2: Convert to fraction form
416,797.70/575,214.60 = 235,547.23/x - Step 3: Cross multiply
416,797.70x = 575,214.60 × 235,547.23 - Step 4: Simplify right side
416,797.70x = 135,490,205,069.22 - Step 5: Solve for x
x = 135,490,205,069.22/416,797.70 - Step 6: Final answer
x = 325,074.26
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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.