Finding the Fourth Proportional to 591,447.54, 887,425.55 and 192,210.69
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Solution
The fourth proportional to 591,447.54, 887,425.55 and 192,210.69 is: 288,398.66
Step by Step Solution
- Step 1: Write the proportion equation
591,447.54 : 887,425.55 = 192,210.69 : x - Step 2: Convert to fraction form
591,447.54/887,425.55 = 192,210.69/x - Step 3: Cross multiply
591,447.54x = 887,425.55 × 192,210.69 - Step 4: Simplify right side
591,447.54x = 170,572,677,289.13 - Step 5: Solve for x
x = 170,572,677,289.13/591,447.54 - Step 6: Final answer
x = 288,398.66
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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.