Finding the Fourth Proportional to 624,873.02, 937,115.67 and 225,462.02
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Solution
The fourth proportional to 624,873.02, 937,115.67 and 225,462.02 is: 338,123.08
Step by Step Solution
- Step 1: Write the proportion equation
624,873.02 : 937,115.67 = 225,462.02 : x - Step 2: Convert to fraction form
624,873.02/937,115.67 = 225,462.02/x - Step 3: Cross multiply
624,873.02x = 937,115.67 × 225,462.02 - Step 4: Simplify right side
624,873.02x = 211,283,991,931.85 - Step 5: Solve for x
x = 211,283,991,931.85/624,873.02 - Step 6: Final answer
x = 338,123.08
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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.