Finding the Fourth Proportional to 544,319.38, 751,186.36 and 302,605.96
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Solution
The fourth proportional to 544,319.38, 751,186.36 and 302,605.96 is: 417,610.47
Step by Step Solution
- Step 1: Write the proportion equation
544,319.38 : 751,186.36 = 302,605.96 : x - Step 2: Convert to fraction form
544,319.38/751,186.36 = 302,605.96/x - Step 3: Cross multiply
544,319.38x = 751,186.36 × 302,605.96 - Step 4: Simplify right side
544,319.38x = 227,313,469,606.71 - Step 5: Solve for x
x = 227,313,469,606.71/544,319.38 - Step 6: Final answer
x = 417,610.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.