Finding the Fourth Proportional to 624,777.87, 937,203.14 and 175,533.78
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Solution
The fourth proportional to 624,777.87, 937,203.14 and 175,533.78 is: 263,310.88
Step by Step Solution
- Step 1: Write the proportion equation
624,777.87 : 937,203.14 = 175,533.78 : x - Step 2: Convert to fraction form
624,777.87/937,203.14 = 175,533.78/x - Step 3: Cross multiply
624,777.87x = 937,203.14 × 175,533.78 - Step 4: Simplify right side
624,777.87x = 164,510,813,745.42 - Step 5: Solve for x
x = 164,510,813,745.42/624,777.87 - Step 6: Final answer
x = 263,310.88
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1.5x scale
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.