Finding the Fourth Proportional to 237,660.59, 327,965.95 and 130,225.43
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Solution
The fourth proportional to 237,660.59, 327,965.95 and 130,225.43 is: 179,707.99
Step by Step Solution
- Step 1: Write the proportion equation
237,660.59 : 327,965.95 = 130,225.43 : x - Step 2: Convert to fraction form
237,660.59/327,965.95 = 130,225.43/x - Step 3: Cross multiply
237,660.59x = 327,965.95 × 130,225.43 - Step 4: Simplify right side
237,660.59x = 42,709,506,864.11 - Step 5: Solve for x
x = 42,709,506,864.11/237,660.59 - Step 6: Final answer
x = 179,707.99
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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.