Finding the Fourth Proportional to 350,154.05, 483,206.02 and 214,178.00
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Solution
The fourth proportional to 350,154.05, 483,206.02 and 214,178.00 is: 295,561.63
Step by Step Solution
- Step 1: Write the proportion equation
350,154.05 : 483,206.02 = 214,178.00 : x - Step 2: Convert to fraction form
350,154.05/483,206.02 = 214,178.00/x - Step 3: Cross multiply
350,154.05x = 483,206.02 × 214,178.00 - Step 4: Simplify right side
350,154.05x = 103,492,100,718.07 - Step 5: Solve for x
x = 103,492,100,718.07/350,154.05 - Step 6: Final answer
x = 295,561.63
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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.