Finding the Fourth Proportional to 238,727.08, 358,090.68 and 61,234.08
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Solution
The fourth proportional to 238,727.08, 358,090.68 and 61,234.08 is: 91,851.14
Step by Step Solution
- Step 1: Write the proportion equation
238,727.08 : 358,090.68 = 61,234.08 : x - Step 2: Convert to fraction form
238,727.08/358,090.68 = 61,234.08/x - Step 3: Cross multiply
238,727.08x = 358,090.68 × 61,234.08 - Step 4: Simplify right side
238,727.08x = 21,927,353,346.37 - Step 5: Solve for x
x = 21,927,353,346.37/238,727.08 - Step 6: Final answer
x = 91,851.14
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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.