Finding the Fourth Proportional to 674,525.30, 1,011,658.35 and 201,226.10
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Solution
The fourth proportional to 674,525.30, 1,011,658.35 and 201,226.10 is: 301,800.49
Step by Step Solution
- Step 1: Write the proportion equation
674,525.30 : 1,011,658.35 = 201,226.10 : x - Step 2: Convert to fraction form
674,525.30/1,011,658.35 = 201,226.10/x - Step 3: Cross multiply
674,525.30x = 1,011,658.35 × 201,226.10 - Step 4: Simplify right side
674,525.30x = 203,572,064,302.94 - Step 5: Solve for x
x = 203,572,064,302.94/674,525.30 - Step 6: Final answer
x = 301,800.49
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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.