Finding the Fourth Proportional to 304,873.09, 457,124.94 and 136,362.02
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Solution
The fourth proportional to 304,873.09, 457,124.94 and 136,362.02 is: 204,460.41
Step by Step Solution
- Step 1: Write the proportion equation
304,873.09 : 457,124.94 = 136,362.02 : x - Step 2: Convert to fraction form
304,873.09/457,124.94 = 136,362.02/x - Step 3: Cross multiply
304,873.09x = 457,124.94 × 136,362.02 - Step 4: Simplify right side
304,873.09x = 62,334,477,925.15 - Step 5: Solve for x
x = 62,334,477,925.15/304,873.09 - Step 6: Final answer
x = 204,460.41
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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.