Finding the Fourth Proportional to 402,656.52, 555,620.84 and 241,518.12
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Solution
The fourth proportional to 402,656.52, 555,620.84 and 241,518.12 is: 333,267.92
Step by Step Solution
- Step 1: Write the proportion equation
402,656.52 : 555,620.84 = 241,518.12 : x - Step 2: Convert to fraction form
402,656.52/555,620.84 = 241,518.12/x - Step 3: Cross multiply
402,656.52x = 555,620.84 × 241,518.12 - Step 4: Simplify right side
402,656.52x = 134,192,500,709.62 - Step 5: Solve for x
x = 134,192,500,709.62/402,656.52 - Step 6: Final answer
x = 333,267.92
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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.