Finding the Fourth Proportional to 404,030.03, 557,565.32 and 222,748.99
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Solution
The fourth proportional to 404,030.03, 557,565.32 and 222,748.99 is: 307,395.75
Step by Step Solution
- Step 1: Write the proportion equation
404,030.03 : 557,565.32 = 222,748.99 : x - Step 2: Convert to fraction form
404,030.03/557,565.32 = 222,748.99/x - Step 3: Cross multiply
404,030.03x = 557,565.32 × 222,748.99 - Step 4: Simplify right side
404,030.03x = 124,197,111,051.99 - Step 5: Solve for x
x = 124,197,111,051.99/404,030.03 - Step 6: Final answer
x = 307,395.75
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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.