Finding the Fourth Proportional to 559,214.08, 771,702.60 and 304,559.80
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Solution
The fourth proportional to 559,214.08, 771,702.60 and 304,559.80 is: 420,285.54
Step by Step Solution
- Step 1: Write the proportion equation
559,214.08 : 771,702.60 = 304,559.80 : x - Step 2: Convert to fraction form
559,214.08/771,702.60 = 304,559.80/x - Step 3: Cross multiply
559,214.08x = 771,702.60 × 304,559.80 - Step 4: Simplify right side
559,214.08x = 235,029,589,515.48 - Step 5: Solve for x
x = 235,029,589,515.48/559,214.08 - Step 6: Final answer
x = 420,285.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.