Finding the Fourth Proportional to 356,735.93, 535,159.18 and 120,060.14
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Solution
The fourth proportional to 356,735.93, 535,159.18 and 120,060.14 is: 180,108.82
Step by Step Solution
- Step 1: Write the proportion equation
356,735.93 : 535,159.18 = 120,060.14 : x - Step 2: Convert to fraction form
356,735.93/535,159.18 = 120,060.14/x - Step 3: Cross multiply
356,735.93x = 535,159.18 × 120,060.14 - Step 4: Simplify right side
356,735.93x = 64,251,286,073.09 - Step 5: Solve for x
x = 64,251,286,073.09/356,735.93 - Step 6: Final answer
x = 180,108.82
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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.