Finding the Fourth Proportional to 537, 805.56 and 195
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Solution
The fourth proportional to 537, 805.56 and 195 is: 292.52
Step by Step Solution
- Step 1: Write the proportion equation
537 : 805.56 = 195 : x - Step 2: Convert to fraction form
537/805.56 = 195/x - Step 3: Cross multiply
537x = 805.56 × 195 - Step 4: Simplify right side
537x = 157,084.20 - Step 5: Solve for x
x = 157,084.20/537 - Step 6: Final answer
x = 292.52
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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.