Finding the Fourth Proportional to 496,432.08, 744,208.92 and 197,122.32
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Solution
The fourth proportional to 496,432.08, 744,208.92 and 197,122.32 is: 295,509.08
Step by Step Solution
- Step 1: Write the proportion equation
496,432.08 : 744,208.92 = 197,122.32 : x - Step 2: Convert to fraction form
496,432.08/744,208.92 = 197,122.32/x - Step 3: Cross multiply
496,432.08x = 744,208.92 × 197,122.32 - Step 4: Simplify right side
496,432.08x = 146,700,188,875.09 - Step 5: Solve for x
x = 146,700,188,875.09/496,432.08 - Step 6: Final answer
x = 295,509.08
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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.