Finding the Fourth Proportional to 536,589.30, 804,592.35 and 221,078.10
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Solution
The fourth proportional to 536,589.30, 804,592.35 and 221,078.10 is: 331,497.01
Step by Step Solution
- Step 1: Write the proportion equation
536,589.30 : 804,592.35 = 221,078.10 : x - Step 2: Convert to fraction form
536,589.30/804,592.35 = 221,078.10/x - Step 3: Cross multiply
536,589.30x = 804,592.35 × 221,078.10 - Step 4: Simplify right side
536,589.30x = 177,877,748,012.54 - Step 5: Solve for x
x = 177,877,748,012.54/536,589.30 - Step 6: Final answer
x = 331,497.01
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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.