Finding the Fourth Proportional to 368,169.65, 552,261.35 and 115,444.58
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Solution
The fourth proportional to 368,169.65, 552,261.35 and 115,444.58 is: 173,169.03
Step by Step Solution
- Step 1: Write the proportion equation
368,169.65 : 552,261.35 = 115,444.58 : x - Step 2: Convert to fraction form
368,169.65/552,261.35 = 115,444.58/x - Step 3: Cross multiply
368,169.65x = 552,261.35 × 115,444.58 - Step 4: Simplify right side
368,169.65x = 63,755,581,270.25 - Step 5: Solve for x
x = 63,755,581,270.25/368,169.65 - Step 6: Final answer
x = 173,169.03
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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.