Finding the Fourth Proportional to 577,467.24, 866,244.60 and 156,775.92
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Solution
The fourth proportional to 577,467.24, 866,244.60 and 156,775.92 is: 235,175.75
Step by Step Solution
- Step 1: Write the proportion equation
577,467.24 : 866,244.60 = 156,775.92 : x - Step 2: Convert to fraction form
577,467.24/866,244.60 = 156,775.92/x - Step 3: Cross multiply
577,467.24x = 866,244.60 × 156,775.92 - Step 4: Simplify right side
577,467.24x = 135,806,294,110.03 - Step 5: Solve for x
x = 135,806,294,110.03/577,467.24 - Step 6: Final answer
x = 235,175.75
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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.