Finding the Fourth Proportional to 237,911.08, 328,353.54 and 147,282.28
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Solution
The fourth proportional to 237,911.08, 328,353.54 and 147,282.28 is: 203,271.99
Step by Step Solution
- Step 1: Write the proportion equation
237,911.08 : 328,353.54 = 147,282.28 : x - Step 2: Convert to fraction form
237,911.08/328,353.54 = 147,282.28/x - Step 3: Cross multiply
237,911.08x = 328,353.54 × 147,282.28 - Step 4: Simplify right side
237,911.08x = 48,360,658,017.27 - Step 5: Solve for x
x = 48,360,658,017.27/237,911.08 - Step 6: Final answer
x = 203,271.99
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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.