Finding the Fourth Proportional to 444,373.81, 666,727.77 and 264,562.99
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Solution
The fourth proportional to 444,373.81, 666,727.77 and 264,562.99 is: 396,943.94
Step by Step Solution
- Step 1: Write the proportion equation
444,373.81 : 666,727.77 = 264,562.99 : x - Step 2: Convert to fraction form
444,373.81/666,727.77 = 264,562.99/x - Step 3: Cross multiply
444,373.81x = 666,727.77 × 264,562.99 - Step 4: Simplify right side
444,373.81x = 176,391,489,013.59 - Step 5: Solve for x
x = 176,391,489,013.59/444,373.81 - Step 6: Final answer
x = 396,943.94
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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.