Finding the Fourth Proportional to 484,276.55, 669,223.35 and 363,207.65
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Solution
The fourth proportional to 484,276.55, 669,223.35 and 363,207.65 is: 501,917.84
Step by Step Solution
- Step 1: Write the proportion equation
484,276.55 : 669,223.35 = 363,207.65 : x - Step 2: Convert to fraction form
484,276.55/669,223.35 = 363,207.65/x - Step 3: Cross multiply
484,276.55x = 669,223.35 × 363,207.65 - Step 4: Simplify right side
484,276.55x = 243,067,036,932.51 - Step 5: Solve for x
x = 243,067,036,932.51/484,276.55 - Step 6: Final answer
x = 501,917.84
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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.