Finding the Fourth Proportional to 591,921.10, 887,881.65 and 259,497.10
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Solution
The fourth proportional to 591,921.10, 887,881.65 and 259,497.10 is: 389,245.65
Step by Step Solution
- Step 1: Write the proportion equation
591,921.10 : 887,881.65 = 259,497.10 : x - Step 2: Convert to fraction form
591,921.10/887,881.65 = 259,497.10/x - Step 3: Cross multiply
591,921.10x = 887,881.65 × 259,497.10 - Step 4: Simplify right side
591,921.10x = 230,402,713,318.22 - Step 5: Solve for x
x = 230,402,713,318.22/591,921.10 - Step 6: Final answer
x = 389,245.65
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Similar ratio
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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.