Finding the Fourth Proportional to 265,822.14, 398,281.86 and 160,419.63
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Solution
The fourth proportional to 265,822.14, 398,281.86 and 160,419.63 is: 240,357.06
Step by Step Solution
- Step 1: Write the proportion equation
265,822.14 : 398,281.86 = 160,419.63 : x - Step 2: Convert to fraction form
265,822.14/398,281.86 = 160,419.63/x - Step 3: Cross multiply
265,822.14x = 398,281.86 × 160,419.63 - Step 4: Simplify right side
265,822.14x = 63,892,228,616.91 - Step 5: Solve for x
x = 63,892,228,616.91/265,822.14 - Step 6: Final answer
x = 240,357.06
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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.