Finding the Fourth Proportional to 566,845.24, 782,244.40 and 312,195.84
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Solution
The fourth proportional to 566,845.24, 782,244.40 and 312,195.84 is: 430,829.14
Step by Step Solution
- Step 1: Write the proportion equation
566,845.24 : 782,244.40 = 312,195.84 : x - Step 2: Convert to fraction form
566,845.24/782,244.40 = 312,195.84/x - Step 3: Cross multiply
566,845.24x = 782,244.40 × 312,195.84 - Step 4: Simplify right side
566,845.24x = 244,213,447,543.30 - Step 5: Solve for x
x = 244,213,447,543.30/566,845.24 - Step 6: Final answer
x = 430,829.14
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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.