Finding the Fourth Proportional to 558,134.08, 837,727.20 and 203,490.88
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Solution
The fourth proportional to 558,134.08, 837,727.20 and 203,490.88 is: 305,428.12
Step by Step Solution
- Step 1: Write the proportion equation
558,134.08 : 837,727.20 = 203,490.88 : x - Step 2: Convert to fraction form
558,134.08/837,727.20 = 203,490.88/x - Step 3: Cross multiply
558,134.08x = 837,727.20 × 203,490.88 - Step 4: Simplify right side
558,134.08x = 170,469,845,127.94 - Step 5: Solve for x
x = 170,469,845,127.94/558,134.08 - Step 6: Final answer
x = 305,428.12
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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.