Finding the Fourth Proportional to 466,023.99, 643,106.99 and 262,074.84
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Solution
The fourth proportional to 466,023.99, 643,106.99 and 262,074.84 is: 361,659.85
Step by Step Solution
- Step 1: Write the proportion equation
466,023.99 : 643,106.99 = 262,074.84 : x - Step 2: Convert to fraction form
466,023.99/643,106.99 = 262,074.84/x - Step 3: Cross multiply
466,023.99x = 643,106.99 × 262,074.84 - Step 4: Simplify right side
466,023.99x = 168,542,163,591.19 - Step 5: Solve for x
x = 168,542,163,591.19/466,023.99 - Step 6: Final answer
x = 361,659.85
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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.