Finding the Fourth Proportional to 237,698.62, 328,026.68 and 130,266.36
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Solution
The fourth proportional to 237,698.62, 328,026.68 and 130,266.36 is: 179,768.99
Step by Step Solution
- Step 1: Write the proportion equation
237,698.62 : 328,026.68 = 130,266.36 : x - Step 2: Convert to fraction form
237,698.62/328,026.68 = 130,266.36/x - Step 3: Cross multiply
237,698.62x = 328,026.68 × 130,266.36 - Step 4: Simplify right side
237,698.62x = 42,730,841,423.65 - Step 5: Solve for x
x = 42,730,841,423.65/237,698.62 - Step 6: Final answer
x = 179,768.99
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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.