Finding the Fourth Proportional to 185,726.25, 278,589.68 and 59,376.68
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Solution
The fourth proportional to 185,726.25, 278,589.68 and 59,376.68 is: 89,065.12
Step by Step Solution
- Step 1: Write the proportion equation
185,726.25 : 278,589.68 = 59,376.68 : x - Step 2: Convert to fraction form
185,726.25/278,589.68 = 59,376.68/x - Step 3: Cross multiply
185,726.25x = 278,589.68 × 59,376.68 - Step 4: Simplify right side
185,726.25x = 16,541,729,983.78 - Step 5: Solve for x
x = 16,541,729,983.78/185,726.25 - Step 6: Final answer
x = 89,065.12
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1.5x scale
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.