Finding the Fourth Proportional to 322,449.26, 483,675.02 and 97,811.63
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Solution
The fourth proportional to 322,449.26, 483,675.02 and 97,811.63 is: 146,717.79
Step by Step Solution
- Step 1: Write the proportion equation
322,449.26 : 483,675.02 = 97,811.63 : x - Step 2: Convert to fraction form
322,449.26/483,675.02 = 97,811.63/x - Step 3: Cross multiply
322,449.26x = 483,675.02 × 97,811.63 - Step 4: Simplify right side
322,449.26x = 47,309,041,607.42 - Step 5: Solve for x
x = 47,309,041,607.42/322,449.26 - Step 6: Final answer
x = 146,717.79
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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.