Finding the Fourth Proportional to 754,060.08, 1,131,060.60 and 255,424.08
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Solution
The fourth proportional to 754,060.08, 1,131,060.60 and 255,424.08 is: 383,126.12
Step by Step Solution
- Step 1: Write the proportion equation
754,060.08 : 1,131,060.60 = 255,424.08 : x - Step 2: Convert to fraction form
754,060.08/1,131,060.60 = 255,424.08/x - Step 3: Cross multiply
754,060.08x = 1,131,060.60 × 255,424.08 - Step 4: Simplify right side
754,060.08x = 288,900,113,179.25 - Step 5: Solve for x
x = 288,900,113,179.25/754,060.08 - Step 6: Final answer
x = 383,126.12
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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.