Finding the Fourth Proportional to 239,250.26, 358,877.80 and 102,454.88
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Solution
The fourth proportional to 239,250.26, 358,877.80 and 102,454.88 is: 153,683.35
Step by Step Solution
- Step 1: Write the proportion equation
239,250.26 : 358,877.80 = 102,454.88 : x - Step 2: Convert to fraction form
239,250.26/358,877.80 = 102,454.88/x - Step 3: Cross multiply
239,250.26x = 358,877.80 × 102,454.88 - Step 4: Simplify right side
239,250.26x = 36,768,781,933.66 - Step 5: Solve for x
x = 36,768,781,933.66/239,250.26 - Step 6: Final answer
x = 153,683.35
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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.