Finding the Fourth Proportional to 322,449.51, 483,675.39 and 97,811.88
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Solution
The fourth proportional to 322,449.51, 483,675.39 and 97,811.88 is: 146,718.16
Step by Step Solution
- Step 1: Write the proportion equation
322,449.51 : 483,675.39 = 97,811.88 : x - Step 2: Convert to fraction form
322,449.51/483,675.39 = 97,811.88/x - Step 3: Cross multiply
322,449.51x = 483,675.39 × 97,811.88 - Step 4: Simplify right side
322,449.51x = 47,309,199,205.63 - Step 5: Solve for x
x = 47,309,199,205.63/322,449.51 - Step 6: Final answer
x = 146,718.16
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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.