Finding the Fourth Proportional to 452,577.94, 624,488.13 and 261,554.44
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Solution
The fourth proportional to 452,577.94, 624,488.13 and 261,554.44 is: 360,905.00
Step by Step Solution
- Step 1: Write the proportion equation
452,577.94 : 624,488.13 = 261,554.44 : x - Step 2: Convert to fraction form
452,577.94/624,488.13 = 261,554.44/x - Step 3: Cross multiply
452,577.94x = 624,488.13 × 261,554.44 - Step 4: Simplify right side
452,577.94x = 163,337,643,128.80 - Step 5: Solve for x
x = 163,337,643,128.80/452,577.94 - Step 6: Final answer
x = 360,905.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.