Finding the Fourth Proportional to 536,305.84, 804,797.61 and 299,803.66
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Solution
The fourth proportional to 536,305.84, 804,797.61 and 299,803.66 is: 449,894.91
Step by Step Solution
- Step 1: Write the proportion equation
536,305.84 : 804,797.61 = 299,803.66 : x - Step 2: Convert to fraction form
536,305.84/804,797.61 = 299,803.66/x - Step 3: Cross multiply
536,305.84x = 804,797.61 × 299,803.66 - Step 4: Simplify right side
536,305.84x = 241,281,269,037.25 - Step 5: Solve for x
x = 241,281,269,037.25/536,305.84 - Step 6: Final answer
x = 449,894.91
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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.