Finding the Fourth Proportional to 264,332.53, 364,779.26 and 143,473.84
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Solution
The fourth proportional to 264,332.53, 364,779.26 and 143,473.84 is: 197,994.10
Step by Step Solution
- Step 1: Write the proportion equation
264,332.53 : 364,779.26 = 143,473.84 : x - Step 2: Convert to fraction form
264,332.53/364,779.26 = 143,473.84/x - Step 3: Cross multiply
264,332.53x = 364,779.26 × 143,473.84 - Step 4: Simplify right side
264,332.53x = 52,336,281,119.21 - Step 5: Solve for x
x = 52,336,281,119.21/264,332.53 - Step 6: Final answer
x = 197,994.10
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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.