Finding the Fourth Proportional to 595,876.80, 893,973.60 and 258,772.80
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Solution
The fourth proportional to 595,876.80, 893,973.60 and 258,772.80 is: 388,227.99
Step by Step Solution
- Step 1: Write the proportion equation
595,876.80 : 893,973.60 = 258,772.80 : x - Step 2: Convert to fraction form
595,876.80/893,973.60 = 258,772.80/x - Step 3: Cross multiply
595,876.80x = 893,973.60 × 258,772.80 - Step 4: Simplify right side
595,876.80x = 231,336,051,598.08 - Step 5: Solve for x
x = 231,336,051,598.08/595,876.80 - Step 6: Final answer
x = 388,227.99
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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.