Finding the Fourth Proportional to 452,250.24, 624,032.64 and 261,288.96
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Solution
The fourth proportional to 452,250.24, 624,032.64 and 261,288.96 is: 360,536.77
Step by Step Solution
- Step 1: Write the proportion equation
452,250.24 : 624,032.64 = 261,288.96 : x - Step 2: Convert to fraction form
452,250.24/624,032.64 = 261,288.96/x - Step 3: Cross multiply
452,250.24x = 624,032.64 × 261,288.96 - Step 4: Simplify right side
452,250.24x = 163,052,839,511.65 - Step 5: Solve for x
x = 163,052,839,511.65/452,250.24 - Step 6: Final answer
x = 360,536.77
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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.