Finding the Fourth Proportional to 237,913.08, 328,356.30 and 147,284.28
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Solution
The fourth proportional to 237,913.08, 328,356.30 and 147,284.28 is: 203,274.75
Step by Step Solution
- Step 1: Write the proportion equation
237,913.08 : 328,356.30 = 147,284.28 : x - Step 2: Convert to fraction form
237,913.08/328,356.30 = 147,284.28/x - Step 3: Cross multiply
237,913.08x = 328,356.30 × 147,284.28 - Step 4: Simplify right side
237,913.08x = 48,361,721,228.96 - Step 5: Solve for x
x = 48,361,721,228.96/237,913.08 - Step 6: Final answer
x = 203,274.75
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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.