Finding the Fourth Proportional to 536,184.40, 804,276.08 and 136,825.17
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Solution
The fourth proportional to 536,184.40, 804,276.08 and 136,825.17 is: 205,237.62
Step by Step Solution
- Step 1: Write the proportion equation
536,184.40 : 804,276.08 = 136,825.17 : x - Step 2: Convert to fraction form
536,184.40/804,276.08 = 136,825.17/x - Step 3: Cross multiply
536,184.40x = 804,276.08 × 136,825.17 - Step 4: Simplify right side
536,184.40x = 110,045,211,924.41 - Step 5: Solve for x
x = 110,045,211,924.41/536,184.40 - Step 6: Final answer
x = 205,237.62
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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.