Finding the Fourth Proportional to 523,157.97, 785,289.92 and 242,945.49
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Solution
The fourth proportional to 523,157.97, 785,289.92 and 242,945.49 is: 364,675.02
Step by Step Solution
- Step 1: Write the proportion equation
523,157.97 : 785,289.92 = 242,945.49 : x - Step 2: Convert to fraction form
523,157.97/785,289.92 = 242,945.49/x - Step 3: Cross multiply
523,157.97x = 785,289.92 × 242,945.49 - Step 4: Simplify right side
523,157.97x = 190,782,643,191.73 - Step 5: Solve for x
x = 190,782,643,191.73/523,157.97 - Step 6: Final answer
x = 364,675.02
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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.