Finding the Fourth Proportional to 371,048.92, 556,596.45 and 134,393.65
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Solution
The fourth proportional to 371,048.92, 556,596.45 and 134,393.65 is: 201,598.83
Step by Step Solution
- Step 1: Write the proportion equation
371,048.92 : 556,596.45 = 134,393.65 : x - Step 2: Convert to fraction form
371,048.92/556,596.45 = 134,393.65/x - Step 3: Cross multiply
371,048.92x = 556,596.45 × 134,393.65 - Step 4: Simplify right side
371,048.92x = 74,803,027,101.05 - Step 5: Solve for x
x = 74,803,027,101.05/371,048.92 - Step 6: Final answer
x = 201,598.83
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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.