Finding the Fourth Proportional to 561,764.62, 842,475.56 and 295,380.62
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Solution
The fourth proportional to 561,764.62, 842,475.56 and 295,380.62 is: 442,980.82
Step by Step Solution
- Step 1: Write the proportion equation
561,764.62 : 842,475.56 = 295,380.62 : x - Step 2: Convert to fraction form
561,764.62/842,475.56 = 295,380.62/x - Step 3: Cross multiply
561,764.62x = 842,475.56 × 295,380.62 - Step 4: Simplify right side
561,764.62x = 248,850,953,247.65 - Step 5: Solve for x
x = 248,850,953,247.65/561,764.62 - Step 6: Final answer
x = 442,980.82
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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.