Finding the Fourth Proportional to 567,430.94, 851,270.92 and 168,102.95
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Solution
The fourth proportional to 567,430.94, 851,270.92 and 168,102.95 is: 252,191.31
Step by Step Solution
- Step 1: Write the proportion equation
567,430.94 : 851,270.92 = 168,102.95 : x - Step 2: Convert to fraction form
567,430.94/851,270.92 = 168,102.95/x - Step 3: Cross multiply
567,430.94x = 851,270.92 × 168,102.95 - Step 4: Simplify right side
567,430.94x = 143,101,152,901.21 - Step 5: Solve for x
x = 143,101,152,901.21/567,430.94 - Step 6: Final answer
x = 252,191.31
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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.