Finding the Fourth Proportional to 329,075.16, 493,239.58 and 151,214.65
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Solution
The fourth proportional to 329,075.16, 493,239.58 and 151,214.65 is: 226,650.50
Step by Step Solution
- Step 1: Write the proportion equation
329,075.16 : 493,239.58 = 151,214.65 : x - Step 2: Convert to fraction form
329,075.16/493,239.58 = 151,214.65/x - Step 3: Cross multiply
329,075.16x = 493,239.58 × 151,214.65 - Step 4: Simplify right side
329,075.16x = 74,585,048,844.71 - Step 5: Solve for x
x = 74,585,048,844.71/329,075.16 - Step 6: Final answer
x = 226,650.50
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1.5x scale
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.