Finding the Fourth Proportional to 338,764.41, 466,321.23 and 292,802.99
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Solution
The fourth proportional to 338,764.41, 466,321.23 and 292,802.99 is: 403,053.70
Step by Step Solution
- Step 1: Write the proportion equation
338,764.41 : 466,321.23 = 292,802.99 : x - Step 2: Convert to fraction form
338,764.41/466,321.23 = 292,802.99/x - Step 3: Cross multiply
338,764.41x = 466,321.23 × 292,802.99 - Step 4: Simplify right side
338,764.41x = 136,540,248,112.87 - Step 5: Solve for x
x = 136,540,248,112.87/338,764.41 - Step 6: Final answer
x = 403,053.70
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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.