Finding the Fourth Proportional to 624,811.80, 937,249.79 and 175,567.70
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Solution
The fourth proportional to 624,811.80, 937,249.79 and 175,567.70 is: 263,360.56
Step by Step Solution
- Step 1: Write the proportion equation
624,811.80 : 937,249.79 = 175,567.70 : x - Step 2: Convert to fraction form
624,811.80/937,249.79 = 175,567.70/x - Step 3: Cross multiply
624,811.80x = 937,249.79 × 175,567.70 - Step 4: Simplify right side
624,811.80x = 164,550,785,269.53 - Step 5: Solve for x
x = 164,550,785,269.53/624,811.80 - Step 6: Final answer
x = 263,360.56
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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.