Finding the Fourth Proportional to 185,725.19, 278,574.16 and 59,331.49
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Solution
The fourth proportional to 185,725.19, 278,574.16 and 59,331.49 is: 88,992.88
Step by Step Solution
- Step 1: Write the proportion equation
185,725.19 : 278,574.16 = 59,331.49 : x - Step 2: Convert to fraction form
185,725.19/278,574.16 = 59,331.49/x - Step 3: Cross multiply
185,725.19x = 278,574.16 × 59,331.49 - Step 4: Simplify right side
185,725.19x = 16,528,219,839.97 - Step 5: Solve for x
x = 16,528,219,839.97/185,725.19 - Step 6: Final answer
x = 88,992.88
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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.