Finding the Fourth Proportional to 624,171.80, 936,257.70 and 584,805.80
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Solution
The fourth proportional to 624,171.80, 936,257.70 and 584,805.80 is: 877,208.70
Step by Step Solution
- Step 1: Write the proportion equation
624,171.80 : 936,257.70 = 584,805.80 : x - Step 2: Convert to fraction form
624,171.80/936,257.70 = 584,805.80/x - Step 3: Cross multiply
624,171.80x = 936,257.70 × 584,805.80 - Step 4: Simplify right side
624,171.80x = 547,528,933,254.66 - Step 5: Solve for x
x = 547,528,933,254.66/624,171.80 - Step 6: Final answer
x = 877,208.70
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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.