Finding the Fourth Proportional to 750,768.24, 1,126,204.92 and 301,489.08
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Solution
The fourth proportional to 750,768.24, 1,126,204.92 and 301,489.08 is: 452,254.73
Step by Step Solution
- Step 1: Write the proportion equation
750,768.24 : 1,126,204.92 = 301,489.08 : x - Step 2: Convert to fraction form
750,768.24/1,126,204.92 = 301,489.08/x - Step 3: Cross multiply
750,768.24x = 1,126,204.92 × 301,489.08 - Step 4: Simplify right side
750,768.24x = 339,538,485,222.27 - Step 5: Solve for x
x = 339,538,485,222.27/750,768.24 - Step 6: Final answer
x = 452,254.73
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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.