Finding the Fourth Proportional to 268,452.11, 370,464.08 and 147,595.46
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Solution
The fourth proportional to 268,452.11, 370,464.08 and 147,595.46 is: 203,681.82
Step by Step Solution
- Step 1: Write the proportion equation
268,452.11 : 370,464.08 = 147,595.46 : x - Step 2: Convert to fraction form
268,452.11/370,464.08 = 147,595.46/x - Step 3: Cross multiply
268,452.11x = 370,464.08 × 147,595.46 - Step 4: Simplify right side
268,452.11x = 54,678,813,710.78 - Step 5: Solve for x
x = 54,678,813,710.78/268,452.11 - Step 6: Final answer
x = 203,681.82
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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.