Finding the Fourth Proportional to 272,030.19, 375,006.00 and 190,104.09
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Solution
The fourth proportional to 272,030.19, 375,006.00 and 190,104.09 is: 262,067.14
Step by Step Solution
- Step 1: Write the proportion equation
272,030.19 : 375,006.00 = 190,104.09 : x - Step 2: Convert to fraction form
272,030.19/375,006.00 = 190,104.09/x - Step 3: Cross multiply
272,030.19x = 375,006.00 × 190,104.09 - Step 4: Simplify right side
272,030.19x = 71,290,172,974.77 - Step 5: Solve for x
x = 71,290,172,974.77/272,030.19 - Step 6: Final answer
x = 262,067.14
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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.