Finding the Fourth Proportional to 488,929.97, 674,721.24 and 274,070.08
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Solution
The fourth proportional to 488,929.97, 674,721.24 and 274,070.08 is: 378,215.52
Step by Step Solution
- Step 1: Write the proportion equation
488,929.97 : 674,721.24 = 274,070.08 : x - Step 2: Convert to fraction form
488,929.97/674,721.24 = 274,070.08/x - Step 3: Cross multiply
488,929.97x = 674,721.24 × 274,070.08 - Step 4: Simplify right side
488,929.97x = 184,920,905,581.78 - Step 5: Solve for x
x = 184,920,905,581.78/488,929.97 - Step 6: Final answer
x = 378,215.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.