Finding the Fourth Proportional to 304,124.14, 419,688.84 and 168,164.02
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Solution
The fourth proportional to 304,124.14, 419,688.84 and 168,164.02 is: 232,064.98
Step by Step Solution
- Step 1: Write the proportion equation
304,124.14 : 419,688.84 = 168,164.02 : x - Step 2: Convert to fraction form
304,124.14/419,688.84 = 168,164.02/x - Step 3: Cross multiply
304,124.14x = 419,688.84 × 168,164.02 - Step 4: Simplify right side
304,124.14x = 70,576,562,483.54 - Step 5: Solve for x
x = 70,576,562,483.54/304,124.14 - Step 6: Final answer
x = 232,064.98
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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.