Finding the Fourth Proportional to 609,458.33, 841,278.17 and 367,751.09
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Solution
The fourth proportional to 609,458.33, 841,278.17 and 367,751.09 is: 507,632.68
Step by Step Solution
- Step 1: Write the proportion equation
609,458.33 : 841,278.17 = 367,751.09 : x - Step 2: Convert to fraction form
609,458.33/841,278.17 = 367,751.09/x - Step 3: Cross multiply
609,458.33x = 841,278.17 × 367,751.09 - Step 4: Simplify right side
609,458.33x = 309,380,964,010.71 - Step 5: Solve for x
x = 309,380,964,010.71/609,458.33 - Step 6: Final answer
x = 507,632.68
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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.