Finding the Fourth Proportional to 369,774.02, 554,870.18 and 201,306.01
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Solution
The fourth proportional to 369,774.02, 554,870.18 and 201,306.01 is: 302,072.87
Step by Step Solution
- Step 1: Write the proportion equation
369,774.02 : 554,870.18 = 201,306.01 : x - Step 2: Convert to fraction form
369,774.02/554,870.18 = 201,306.01/x - Step 3: Cross multiply
369,774.02x = 554,870.18 × 201,306.01 - Step 4: Simplify right side
369,774.02x = 111,698,698,222.90 - Step 5: Solve for x
x = 111,698,698,222.90/369,774.02 - Step 6: Final answer
x = 302,072.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.