Finding the Fourth Proportional to 268,154.57, 370,051.94 and 147,295.49
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Solution
The fourth proportional to 268,154.57, 370,051.94 and 147,295.49 is: 203,267.02
Step by Step Solution
- Step 1: Write the proportion equation
268,154.57 : 370,051.94 = 147,295.49 : x - Step 2: Convert to fraction form
268,154.57/370,051.94 = 147,295.49/x - Step 3: Cross multiply
268,154.57x = 370,051.94 × 147,295.49 - Step 4: Simplify right side
268,154.57x = 54,506,979,241.01 - Step 5: Solve for x
x = 54,506,979,241.01/268,154.57 - Step 6: Final answer
x = 203,267.02
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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.