Finding the Fourth Proportional to 453,748.13, 679,873.35 and 263,674.96
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Solution
The fourth proportional to 453,748.13, 679,873.35 and 263,674.96 is: 395,077.28
Step by Step Solution
- Step 1: Write the proportion equation
453,748.13 : 679,873.35 = 263,674.96 : x - Step 2: Convert to fraction form
453,748.13/679,873.35 = 263,674.96/x - Step 3: Cross multiply
453,748.13x = 679,873.35 × 263,674.96 - Step 4: Simplify right side
453,748.13x = 179,265,578,366.32 - Step 5: Solve for x
x = 179,265,578,366.32/453,748.13 - Step 6: Final answer
x = 395,077.28
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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.