Finding the Fourth Proportional to 624,905.02, 937,358.94 and 225,827.68
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Solution
The fourth proportional to 624,905.02, 937,358.94 and 225,827.68 is: 338,742.03
Step by Step Solution
- Step 1: Write the proportion equation
624,905.02 : 937,358.94 = 225,827.68 : x - Step 2: Convert to fraction form
624,905.02/937,358.94 = 225,827.68/x - Step 3: Cross multiply
624,905.02x = 937,358.94 × 225,827.68 - Step 4: Simplify right side
624,905.02x = 211,681,594,747.46 - Step 5: Solve for x
x = 211,681,594,747.46/624,905.02 - Step 6: Final answer
x = 338,742.03
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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.