Finding the Fourth Proportional to 237,903.97, 328,311.69 and 130,473.07
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Solution
The fourth proportional to 237,903.97, 328,311.69 and 130,473.07 is: 180,055.15
Step by Step Solution
- Step 1: Write the proportion equation
237,903.97 : 328,311.69 = 130,473.07 : x - Step 2: Convert to fraction form
237,903.97/328,311.69 = 130,473.07/x - Step 3: Cross multiply
237,903.97x = 328,311.69 × 130,473.07 - Step 4: Simplify right side
237,903.97x = 42,835,834,111.19 - Step 5: Solve for x
x = 42,835,834,111.19/237,903.97 - Step 6: Final answer
x = 180,055.15
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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.