Finding the Fourth Proportional to 245,470.13, 368,201.50 and 110,438.85
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Solution
The fourth proportional to 245,470.13, 368,201.50 and 110,438.85 is: 165,656.61
Step by Step Solution
- Step 1: Write the proportion equation
245,470.13 : 368,201.50 = 110,438.85 : x - Step 2: Convert to fraction form
245,470.13/368,201.50 = 110,438.85/x - Step 3: Cross multiply
245,470.13x = 368,201.50 × 110,438.85 - Step 4: Simplify right side
245,470.13x = 40,663,750,228.28 - Step 5: Solve for x
x = 40,663,750,228.28/245,470.13 - Step 6: Final answer
x = 165,656.61
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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.