Finding the Fourth Proportional to 469,924.08, 648,441.30 and 263,163.62
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Solution
The fourth proportional to 469,924.08, 648,441.30 and 263,163.62 is: 363,135.59
Step by Step Solution
- Step 1: Write the proportion equation
469,924.08 : 648,441.30 = 263,163.62 : x - Step 2: Convert to fraction form
469,924.08/648,441.30 = 263,163.62/x - Step 3: Cross multiply
469,924.08x = 648,441.30 × 263,163.62 - Step 4: Simplify right side
469,924.08x = 170,646,159,865.51 - Step 5: Solve for x
x = 170,646,159,865.51/469,924.08 - Step 6: Final answer
x = 363,135.59
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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.