Finding the Fourth Proportional to 470,767.49, 649,645.46 and 266,837.19
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Solution
The fourth proportional to 470,767.49, 649,645.46 and 266,837.19 is: 368,227.56
Step by Step Solution
- Step 1: Write the proportion equation
470,767.49 : 649,645.46 = 266,837.19 : x - Step 2: Convert to fraction form
470,767.49/649,645.46 = 266,837.19/x - Step 3: Cross multiply
470,767.49x = 649,645.46 × 266,837.19 - Step 4: Simplify right side
470,767.49x = 173,349,567,773.90 - Step 5: Solve for x
x = 173,349,567,773.90/470,767.49 - Step 6: Final answer
x = 368,227.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.