Finding the Fourth Proportional to 165,785.08, 248,726.14 and 53,463.05
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Solution
The fourth proportional to 165,785.08, 248,726.14 and 53,463.05 is: 80,210.22
Step by Step Solution
- Step 1: Write the proportion equation
165,785.08 : 248,726.14 = 53,463.05 : x - Step 2: Convert to fraction form
165,785.08/248,726.14 = 53,463.05/x - Step 3: Cross multiply
165,785.08x = 248,726.14 × 53,463.05 - Step 4: Simplify right side
165,785.08x = 13,297,658,059.13 - Step 5: Solve for x
x = 13,297,658,059.13/165,785.08 - Step 6: Final answer
x = 80,210.22
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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.