Finding the Fourth Proportional to 451,780.24, 623,445.52 and 258,175.68
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Solution
The fourth proportional to 451,780.24, 623,445.52 and 258,175.68 is: 356,276.03
Step by Step Solution
- Step 1: Write the proportion equation
451,780.24 : 623,445.52 = 258,175.68 : x - Step 2: Convert to fraction form
451,780.24/623,445.52 = 258,175.68/x - Step 3: Cross multiply
451,780.24x = 623,445.52 × 258,175.68 - Step 4: Simplify right side
451,780.24x = 160,958,471,068.95 - Step 5: Solve for x
x = 160,958,471,068.95/451,780.24 - Step 6: Final answer
x = 356,276.03
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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.