Finding the Fourth Proportional to 233,795.68, 350,848.86 and 86,051.68
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Solution
The fourth proportional to 233,795.68, 350,848.86 and 86,051.68 is: 129,134.69
Step by Step Solution
- Step 1: Write the proportion equation
233,795.68 : 350,848.86 = 86,051.68 : x - Step 2: Convert to fraction form
233,795.68/350,848.86 = 86,051.68/x - Step 3: Cross multiply
233,795.68x = 350,848.86 × 86,051.68 - Step 4: Simplify right side
233,795.68x = 30,191,133,829.08 - Step 5: Solve for x
x = 30,191,133,829.08/233,795.68 - Step 6: Final answer
x = 129,134.69
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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.