Finding the Fourth Proportional to 468,925.56, 647,108.84 and 264,972.08
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Solution
The fourth proportional to 468,925.56, 647,108.84 and 264,972.08 is: 365,656.70
Step by Step Solution
- Step 1: Write the proportion equation
468,925.56 : 647,108.84 = 264,972.08 : x - Step 2: Convert to fraction form
468,925.56/647,108.84 = 264,972.08/x - Step 3: Cross multiply
468,925.56x = 647,108.84 × 264,972.08 - Step 4: Simplify right side
468,925.56x = 171,465,773,961.40 - Step 5: Solve for x
x = 171,465,773,961.40/468,925.56 - Step 6: Final answer
x = 365,656.70
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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.