Finding the Fourth Proportional to 575,383.13, 863,043.47 and 176,023.93
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Solution
The fourth proportional to 575,383.13, 863,043.47 and 176,023.93 is: 264,026.34
Step by Step Solution
- Step 1: Write the proportion equation
575,383.13 : 863,043.47 = 176,023.93 : x - Step 2: Convert to fraction form
575,383.13/863,043.47 = 176,023.93/x - Step 3: Cross multiply
575,383.13x = 863,043.47 × 176,023.93 - Step 4: Simplify right side
575,383.13x = 151,916,303,350.24 - Step 5: Solve for x
x = 151,916,303,350.24/575,383.13 - Step 6: Final answer
x = 264,026.34
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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.