Finding the Fourth Proportional to 558,270.36, 837,682.54 and 221,303.88
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Solution
The fourth proportional to 558,270.36, 837,682.54 and 221,303.88 is: 332,065.63
Step by Step Solution
- Step 1: Write the proportion equation
558,270.36 : 837,682.54 = 221,303.88 : x - Step 2: Convert to fraction form
558,270.36/837,682.54 = 221,303.88/x - Step 3: Cross multiply
558,270.36x = 837,682.54 × 221,303.88 - Step 4: Simplify right side
558,270.36x = 185,382,396,310.26 - Step 5: Solve for x
x = 185,382,396,310.26/558,270.36 - Step 6: Final answer
x = 332,065.63
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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.