Finding the Fourth Proportional to 245,216.41, 367,933.74 and 125,209.95
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Solution
The fourth proportional to 245,216.41, 367,933.74 and 125,209.95 is: 187,870.65
Step by Step Solution
- Step 1: Write the proportion equation
245,216.41 : 367,933.74 = 125,209.95 : x - Step 2: Convert to fraction form
245,216.41/367,933.74 = 125,209.95/x - Step 3: Cross multiply
245,216.41x = 367,933.74 × 125,209.95 - Step 4: Simplify right side
245,216.41x = 46,068,966,113.36 - Step 5: Solve for x
x = 46,068,966,113.36/245,216.41 - Step 6: Final answer
x = 187,870.65
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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.