Finding the Fourth Proportional to 240,051.08, 360,302.62 and 121,807.28
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Solution
The fourth proportional to 240,051.08, 360,302.62 and 121,807.28 is: 182,825.60
Step by Step Solution
- Step 1: Write the proportion equation
240,051.08 : 360,302.62 = 121,807.28 : x - Step 2: Convert to fraction form
240,051.08/360,302.62 = 121,807.28/x - Step 3: Cross multiply
240,051.08x = 360,302.62 × 121,807.28 - Step 4: Simplify right side
240,051.08x = 43,887,482,119.07 - Step 5: Solve for x
x = 43,887,482,119.07/240,051.08 - Step 6: Final answer
x = 182,825.60
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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.