Finding the Fourth Proportional to 307,124.06, 460,467.86 and 117,424.49
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Solution
The fourth proportional to 307,124.06, 460,467.86 and 117,424.49 is: 176,053.29
Step by Step Solution
- Step 1: Write the proportion equation
307,124.06 : 460,467.86 = 117,424.49 : x - Step 2: Convert to fraction form
307,124.06/460,467.86 = 117,424.49/x - Step 3: Cross multiply
307,124.06x = 460,467.86 × 117,424.49 - Step 4: Simplify right side
307,124.06x = 54,070,200,732.43 - Step 5: Solve for x
x = 54,070,200,732.43/307,124.06 - Step 6: Final answer
x = 176,053.29
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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.