Finding the Fourth Proportional to 297,726.50, 446,589.07 and 129,224.99
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Solution
The fourth proportional to 297,726.50, 446,589.07 and 129,224.99 is: 193,837.18
Step by Step Solution
- Step 1: Write the proportion equation
297,726.50 : 446,589.07 = 129,224.99 : x - Step 2: Convert to fraction form
297,726.50/446,589.07 = 129,224.99/x - Step 3: Cross multiply
297,726.50x = 446,589.07 × 129,224.99 - Step 4: Simplify right side
297,726.50x = 57,710,465,225.79 - Step 5: Solve for x
x = 57,710,465,225.79/297,726.50 - Step 6: Final answer
x = 193,837.18
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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.