Finding the Fourth Proportional to 530,415.99, 795,698.22 and 170,465.88
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Solution
The fourth proportional to 530,415.99, 795,698.22 and 170,465.88 is: 255,722.68
Step by Step Solution
- Step 1: Write the proportion equation
530,415.99 : 795,698.22 = 170,465.88 : x - Step 2: Convert to fraction form
530,415.99/795,698.22 = 170,465.88/x - Step 3: Cross multiply
530,415.99x = 795,698.22 × 170,465.88 - Step 4: Simplify right side
530,415.99x = 135,639,397,286.73 - Step 5: Solve for x
x = 135,639,397,286.73/530,415.99 - Step 6: Final answer
x = 255,722.68
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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.