Finding the Fourth Proportional to 473,190.36, 709,194.84 and 236,600.70
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Solution
The fourth proportional to 473,190.36, 709,194.84 and 236,600.70 is: 354,605.69
Step by Step Solution
- Step 1: Write the proportion equation
473,190.36 : 709,194.84 = 236,600.70 : x - Step 2: Convert to fraction form
473,190.36/709,194.84 = 236,600.70/x - Step 3: Cross multiply
473,190.36x = 709,194.84 × 236,600.70 - Step 4: Simplify right side
473,190.36x = 167,795,995,580.39 - Step 5: Solve for x
x = 167,795,995,580.39/473,190.36 - Step 6: Final answer
x = 354,605.69
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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.