Finding the Fourth Proportional to 306,251.02, 459,508.29 and 106,462.63
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Solution
The fourth proportional to 306,251.02, 459,508.29 and 106,462.63 is: 159,739.75
Step by Step Solution
- Step 1: Write the proportion equation
306,251.02 : 459,508.29 = 106,462.63 : x - Step 2: Convert to fraction form
306,251.02/459,508.29 = 106,462.63/x - Step 3: Cross multiply
306,251.02x = 459,508.29 × 106,462.63 - Step 4: Simplify right side
306,251.02x = 48,920,461,060.20 - Step 5: Solve for x
x = 48,920,461,060.20/306,251.02 - Step 6: Final answer
x = 159,739.75
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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.