Finding the Fourth Proportional to 591,318.69, 887,208.17 and 236,434.20
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Solution
The fourth proportional to 591,318.69, 887,208.17 and 236,434.20 is: 354,743.32
Step by Step Solution
- Step 1: Write the proportion equation
591,318.69 : 887,208.17 = 236,434.20 : x - Step 2: Convert to fraction form
591,318.69/887,208.17 = 236,434.20/x - Step 3: Cross multiply
591,318.69x = 887,208.17 × 236,434.20 - Step 4: Simplify right side
591,318.69x = 209,766,352,725.24 - Step 5: Solve for x
x = 209,766,352,725.24/591,318.69 - Step 6: Final answer
x = 354,743.32
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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.