Finding the Fourth Proportional to 237,801.14, 328,165.49 and 130,368.87
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Solution
The fourth proportional to 237,801.14, 328,165.49 and 130,368.87 is: 179,908.99
Step by Step Solution
- Step 1: Write the proportion equation
237,801.14 : 328,165.49 = 130,368.87 : x - Step 2: Convert to fraction form
237,801.14/328,165.49 = 130,368.87/x - Step 3: Cross multiply
237,801.14x = 328,165.49 × 130,368.87 - Step 4: Simplify right side
237,801.14x = 42,782,563,199.60 - Step 5: Solve for x
x = 42,782,563,199.60/237,801.14 - Step 6: Final answer
x = 179,908.99
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1.5x scale
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.