Finding the Fourth Proportional to 278,169.17, 417,262.23 and 95,798.00
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Solution
The fourth proportional to 278,169.17, 417,262.23 and 95,798.00 is: 143,699.91
Step by Step Solution
- Step 1: Write the proportion equation
278,169.17 : 417,262.23 = 95,798.00 : x - Step 2: Convert to fraction form
278,169.17/417,262.23 = 95,798.00/x - Step 3: Cross multiply
278,169.17x = 417,262.23 × 95,798.00 - Step 4: Simplify right side
278,169.17x = 39,972,885,023.23 - Step 5: Solve for x
x = 39,972,885,023.23/278,169.17 - Step 6: Final answer
x = 143,699.91
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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.