Finding the Fourth Proportional to 558,941.93, 838,426.68 and 203,955.84
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Solution
The fourth proportional to 558,941.93, 838,426.68 and 203,955.84 is: 305,938.79
Step by Step Solution
- Step 1: Write the proportion equation
558,941.93 : 838,426.68 = 203,955.84 : x - Step 2: Convert to fraction form
558,941.93/838,426.68 = 203,955.84/x - Step 3: Cross multiply
558,941.93x = 838,426.68 × 203,955.84 - Step 4: Simplify right side
558,941.93x = 171,002,017,797.81 - Step 5: Solve for x
x = 171,002,017,797.81/558,941.93 - Step 6: Final answer
x = 305,938.79
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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.