Finding the Fourth Proportional to 453,979.08, 680,495.58 and 254,006.28
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Solution
The fourth proportional to 453,979.08, 680,495.58 and 254,006.28 is: 380,744.75
Step by Step Solution
- Step 1: Write the proportion equation
453,979.08 : 680,495.58 = 254,006.28 : x - Step 2: Convert to fraction form
453,979.08/680,495.58 = 254,006.28/x - Step 3: Cross multiply
453,979.08x = 680,495.58 × 254,006.28 - Step 4: Simplify right side
453,979.08x = 172,850,150,832.24 - Step 5: Solve for x
x = 172,850,150,832.24/453,979.08 - Step 6: Final answer
x = 380,744.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.