Finding the Fourth Proportional to 225,051.24, 310,464.99 and 160,534.74
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Solution
The fourth proportional to 225,051.24, 310,464.99 and 160,534.74 is: 221,462.53
Step by Step Solution
- Step 1: Write the proportion equation
225,051.24 : 310,464.99 = 160,534.74 : x - Step 2: Convert to fraction form
225,051.24/310,464.99 = 160,534.74/x - Step 3: Cross multiply
225,051.24x = 310,464.99 × 160,534.74 - Step 4: Simplify right side
225,051.24x = 49,840,416,448.75 - Step 5: Solve for x
x = 49,840,416,448.75/225,051.24 - Step 6: Final answer
x = 221,462.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.