Finding the Fourth Proportional to 546,362.97, 817,998.99 and 289,610.52
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Solution
The fourth proportional to 546,362.97, 817,998.99 and 289,610.52 is: 433,596.58
Step by Step Solution
- Step 1: Write the proportion equation
546,362.97 : 817,998.99 = 289,610.52 : x - Step 2: Convert to fraction form
546,362.97/817,998.99 = 289,610.52/x - Step 3: Cross multiply
546,362.97x = 817,998.99 × 289,610.52 - Step 4: Simplify right side
546,362.97x = 236,901,112,853.38 - Step 5: Solve for x
x = 236,901,112,853.38/546,362.97 - Step 6: Final answer
x = 433,596.58
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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.