Finding the Fourth Proportional to 574,764.24, 862,146.36 and 175,407.12
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Solution
The fourth proportional to 574,764.24, 862,146.36 and 175,407.12 is: 263,110.68
Step by Step Solution
- Step 1: Write the proportion equation
574,764.24 : 862,146.36 = 175,407.12 : x - Step 2: Convert to fraction form
574,764.24/862,146.36 = 175,407.12/x - Step 3: Cross multiply
574,764.24x = 862,146.36 × 175,407.12 - Step 4: Simplify right side
574,764.24x = 151,226,610,026.08 - Step 5: Solve for x
x = 151,226,610,026.08/574,764.24 - Step 6: Final answer
x = 263,110.68
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1.5x scale
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.