Finding the Fourth Proportional to 376,774.08, 565,159.68 and 96,290.88
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Solution
The fourth proportional to 376,774.08, 565,159.68 and 96,290.88 is: 144,435.95
Step by Step Solution
- Step 1: Write the proportion equation
376,774.08 : 565,159.68 = 96,290.88 : x - Step 2: Convert to fraction form
376,774.08/565,159.68 = 96,290.88/x - Step 3: Cross multiply
376,774.08x = 565,159.68 × 96,290.88 - Step 4: Simplify right side
376,774.08x = 54,419,722,927.72 - Step 5: Solve for x
x = 54,419,722,927.72/376,774.08 - Step 6: Final answer
x = 144,435.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.