Finding the Fourth Proportional to 776,296.24, 1,164,050.56 and 355,211.26
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Solution
The fourth proportional to 776,296.24, 1,164,050.56 and 355,211.26 is: 532,636.70
Step by Step Solution
- Step 1: Write the proportion equation
776,296.24 : 1,164,050.56 = 355,211.26 : x - Step 2: Convert to fraction form
776,296.24/1,164,050.56 = 355,211.26/x - Step 3: Cross multiply
776,296.24x = 1,164,050.56 × 355,211.26 - Step 4: Simplify right side
776,296.24x = 413,483,866,121.31 - Step 5: Solve for x
x = 413,483,866,121.31/776,296.24 - Step 6: Final answer
x = 532,636.70
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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.