Finding the Fourth Proportional to 276,653.08, 414,314.32 and 157,964.68
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Solution
The fourth proportional to 276,653.08, 414,314.32 and 157,964.68 is: 236,567.14
Step by Step Solution
- Step 1: Write the proportion equation
276,653.08 : 414,314.32 = 157,964.68 : x - Step 2: Convert to fraction form
276,653.08/414,314.32 = 157,964.68/x - Step 3: Cross multiply
276,653.08x = 414,314.32 × 157,964.68 - Step 4: Simplify right side
276,653.08x = 65,447,028,978.22 - Step 5: Solve for x
x = 65,447,028,978.22/276,653.08 - Step 6: Final answer
x = 236,567.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.