Finding the Fourth Proportional to 330,125.08, 455,681.01 and 194,153.08
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Solution
The fourth proportional to 330,125.08, 455,681.01 and 194,153.08 is: 267,995.00
Step by Step Solution
- Step 1: Write the proportion equation
330,125.08 : 455,681.01 = 194,153.08 : x - Step 2: Convert to fraction form
330,125.08/455,681.01 = 194,153.08/x - Step 3: Cross multiply
330,125.08x = 455,681.01 × 194,153.08 - Step 4: Simplify right side
330,125.08x = 88,471,871,589.01 - Step 5: Solve for x
x = 88,471,871,589.01/330,125.08 - Step 6: Final answer
x = 267,995.00
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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.