Finding the Fourth Proportional to 302,659.56, 453,992.99 and 102,984.03
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Solution
The fourth proportional to 302,659.56, 453,992.99 and 102,984.03 is: 154,477.29
Step by Step Solution
- Step 1: Write the proportion equation
302,659.56 : 453,992.99 = 102,984.03 : x - Step 2: Convert to fraction form
302,659.56/453,992.99 = 102,984.03/x - Step 3: Cross multiply
302,659.56x = 453,992.99 × 102,984.03 - Step 4: Simplify right side
302,659.56x = 46,754,027,187.03 - Step 5: Solve for x
x = 46,754,027,187.03/302,659.56 - Step 6: Final answer
x = 154,477.29
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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.