Finding the Fourth Proportional to 842,119.58, 1,263,259.12 and 234,948.26
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Solution
The fourth proportional to 842,119.58, 1,263,259.12 and 234,948.26 is: 352,444.64
Step by Step Solution
- Step 1: Write the proportion equation
842,119.58 : 1,263,259.12 = 234,948.26 : x - Step 2: Convert to fraction form
842,119.58/1,263,259.12 = 234,948.26/x - Step 3: Cross multiply
842,119.58x = 1,263,259.12 × 234,948.26 - Step 4: Simplify right side
842,119.58x = 296,800,532,173.13 - Step 5: Solve for x
x = 296,800,532,173.13/842,119.58 - Step 6: Final answer
x = 352,444.64
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1.5x scale
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.