Finding the Fourth Proportional to 211,750.08, 317,598.92 and 61,988.76
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Solution
The fourth proportional to 211,750.08, 317,598.92 and 61,988.76 is: 92,975.47
Step by Step Solution
- Step 1: Write the proportion equation
211,750.08 : 317,598.92 = 61,988.76 : x - Step 2: Convert to fraction form
211,750.08/317,598.92 = 61,988.76/x - Step 3: Cross multiply
211,750.08x = 317,598.92 × 61,988.76 - Step 4: Simplify right side
211,750.08x = 19,687,563,228.14 - Step 5: Solve for x
x = 19,687,563,228.14/211,750.08 - Step 6: Final answer
x = 92,975.47
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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.