Finding the Fourth Proportional to 296,595.14, 409,330.51 and 169,289.87
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Solution
The fourth proportional to 296,595.14, 409,330.51 and 169,289.87 is: 233,636.69
Step by Step Solution
- Step 1: Write the proportion equation
296,595.14 : 409,330.51 = 169,289.87 : x - Step 2: Convert to fraction form
296,595.14/409,330.51 = 169,289.87/x - Step 3: Cross multiply
296,595.14x = 409,330.51 × 169,289.87 - Step 4: Simplify right side
296,595.14x = 69,295,506,355.06 - Step 5: Solve for x
x = 69,295,506,355.06/296,595.14 - Step 6: Final answer
x = 233,636.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.