Finding the Fourth Proportional to 185,506.21, 278,279.75 and 59,117.05
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Solution
The fourth proportional to 185,506.21, 278,279.75 and 59,117.05 is: 88,682.09
Step by Step Solution
- Step 1: Write the proportion equation
185,506.21 : 278,279.75 = 59,117.05 : x - Step 2: Convert to fraction form
185,506.21/278,279.75 = 59,117.05/x - Step 3: Cross multiply
185,506.21x = 278,279.75 × 59,117.05 - Step 4: Simplify right side
185,506.21x = 16,451,077,894.74 - Step 5: Solve for x
x = 16,451,077,894.74/185,506.21 - Step 6: Final answer
x = 88,682.09
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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.