Finding the Fourth Proportional to 452,284.24, 624,079.56 and 261,322.96
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Solution
The fourth proportional to 452,284.24, 624,079.56 and 261,322.96 is: 360,583.68
Step by Step Solution
- Step 1: Write the proportion equation
452,284.24 : 624,079.56 = 261,322.96 : x - Step 2: Convert to fraction form
452,284.24/624,079.56 = 261,322.96/x - Step 3: Cross multiply
452,284.24x = 624,079.56 × 261,322.96 - Step 4: Simplify right side
452,284.24x = 163,086,317,894.70 - Step 5: Solve for x
x = 163,086,317,894.70/452,284.24 - Step 6: Final answer
x = 360,583.68
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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.