Finding the Fourth Proportional to 575,781.01, 863,301.92 and 239,054.09
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Solution
The fourth proportional to 575,781.01, 863,301.92 and 239,054.09 is: 358,427.68
Step by Step Solution
- Step 1: Write the proportion equation
575,781.01 : 863,301.92 = 239,054.09 : x - Step 2: Convert to fraction form
575,781.01/863,301.92 = 239,054.09/x - Step 3: Cross multiply
575,781.01x = 863,301.92 × 239,054.09 - Step 4: Simplify right side
575,781.01x = 206,375,849,369.07 - Step 5: Solve for x
x = 206,375,849,369.07/575,781.01 - Step 6: Final answer
x = 358,427.68
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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.