Finding the Fourth Proportional to 175,533.63, 263,311.36 and 70,338.93
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Solution
The fourth proportional to 175,533.63, 263,311.36 and 70,338.93 is: 105,512.77
Step by Step Solution
- Step 1: Write the proportion equation
175,533.63 : 263,311.36 = 70,338.93 : x - Step 2: Convert to fraction form
175,533.63/263,311.36 = 70,338.93/x - Step 3: Cross multiply
175,533.63x = 263,311.36 × 70,338.93 - Step 4: Simplify right side
175,533.63x = 18,521,039,319.24 - Step 5: Solve for x
x = 18,521,039,319.24/175,533.63 - Step 6: Final answer
x = 105,512.77
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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.