Finding the Fourth Proportional to 247,284.65, 370,875.04 and 69,750.14
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Solution
The fourth proportional to 247,284.65, 370,875.04 and 69,750.14 is: 104,610.56
Step by Step Solution
- Step 1: Write the proportion equation
247,284.65 : 370,875.04 = 69,750.14 : x - Step 2: Convert to fraction form
247,284.65/370,875.04 = 69,750.14/x - Step 3: Cross multiply
247,284.65x = 370,875.04 × 69,750.14 - Step 4: Simplify right side
247,284.65x = 25,868,585,586.10 - Step 5: Solve for x
x = 25,868,585,586.10/247,284.65 - Step 6: Final answer
x = 104,610.56
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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.