Finding the Fourth Proportional to 536,972.36, 804,370.61 and 248,373.81
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Solution
The fourth proportional to 536,972.36, 804,370.61 and 248,373.81 is: 372,057.50
Step by Step Solution
- Step 1: Write the proportion equation
536,972.36 : 804,370.61 = 248,373.81 : x - Step 2: Convert to fraction form
536,972.36/804,370.61 = 248,373.81/x - Step 3: Cross multiply
536,972.36x = 804,370.61 × 248,373.81 - Step 4: Simplify right side
536,972.36x = 199,784,593,826.78 - Step 5: Solve for x
x = 199,784,593,826.78/536,972.36 - Step 6: Final answer
x = 372,057.50
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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.