Finding the Fourth Proportional to 189,011.08, 283,557.30 and 94,292.20
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Solution
The fourth proportional to 189,011.08, 283,557.30 and 94,292.20 is: 141,458.59
Step by Step Solution
- Step 1: Write the proportion equation
189,011.08 : 283,557.30 = 94,292.20 : x - Step 2: Convert to fraction form
189,011.08/283,557.30 = 94,292.20/x - Step 3: Cross multiply
189,011.08x = 283,557.30 × 94,292.20 - Step 4: Simplify right side
189,011.08x = 26,737,241,643.06 - Step 5: Solve for x
x = 26,737,241,643.06/189,011.08 - Step 6: Final answer
x = 141,458.59
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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.