Finding the Fourth Proportional to 665,294.51, 997,832.57 and 185,554.95
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Solution
The fourth proportional to 665,294.51, 997,832.57 and 185,554.95 is: 278,301.97
Step by Step Solution
- Step 1: Write the proportion equation
665,294.51 : 997,832.57 = 185,554.95 : x - Step 2: Convert to fraction form
665,294.51/997,832.57 = 185,554.95/x - Step 3: Cross multiply
665,294.51x = 997,832.57 × 185,554.95 - Step 4: Simplify right side
665,294.51x = 185,152,774,621.63 - Step 5: Solve for x
x = 185,152,774,621.63/665,294.51 - Step 6: Final answer
x = 278,301.97
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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.