Finding the Fourth Proportional to 282,444.66, 423,666.90 and 82,764.99
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Solution
The fourth proportional to 282,444.66, 423,666.90 and 82,764.99 is: 124,147.46
Step by Step Solution
- Step 1: Write the proportion equation
282,444.66 : 423,666.90 = 82,764.99 : x - Step 2: Convert to fraction form
282,444.66/423,666.90 = 82,764.99/x - Step 3: Cross multiply
282,444.66x = 423,666.90 × 82,764.99 - Step 4: Simplify right side
282,444.66x = 35,064,786,741.83 - Step 5: Solve for x
x = 35,064,786,741.83/282,444.66 - Step 6: Final answer
x = 124,147.46
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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.