Finding the Fourth Proportional to 233,447.84, 350,281.10 and 115,054.60
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Solution
The fourth proportional to 233,447.84, 350,281.10 and 115,054.60 is: 172,635.79
Step by Step Solution
- Step 1: Write the proportion equation
233,447.84 : 350,281.10 = 115,054.60 : x - Step 2: Convert to fraction form
233,447.84/350,281.10 = 115,054.60/x - Step 3: Cross multiply
233,447.84x = 350,281.10 × 115,054.60 - Step 4: Simplify right side
233,447.84x = 40,301,451,848.06 - Step 5: Solve for x
x = 40,301,451,848.06/233,447.84 - Step 6: Final answer
x = 172,635.79
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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.