Finding the Fourth Proportional to 544,373.96, 816,726.99 and 278,321.26
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Solution
The fourth proportional to 544,373.96, 816,726.99 and 278,321.26 is: 417,566.79
Step by Step Solution
- Step 1: Write the proportion equation
544,373.96 : 816,726.99 = 278,321.26 : x - Step 2: Convert to fraction form
544,373.96/816,726.99 = 278,321.26/x - Step 3: Cross multiply
544,373.96x = 816,726.99 × 278,321.26 - Step 4: Simplify right side
544,373.96x = 227,312,484,932.81 - Step 5: Solve for x
x = 227,312,484,932.81/544,373.96 - Step 6: Final answer
x = 417,566.79
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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.