Finding the Fourth Proportional to 275,953.18, 380,747.91 and 168,484.06
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Solution
The fourth proportional to 275,953.18, 380,747.91 and 168,484.06 is: 232,466.80
Step by Step Solution
- Step 1: Write the proportion equation
275,953.18 : 380,747.91 = 168,484.06 : x - Step 2: Convert to fraction form
275,953.18/380,747.91 = 168,484.06/x - Step 3: Cross multiply
275,953.18x = 380,747.91 × 168,484.06 - Step 4: Simplify right side
275,953.18x = 64,149,953,713.31 - Step 5: Solve for x
x = 64,149,953,713.31/275,953.18 - Step 6: Final answer
x = 232,466.80
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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.