Finding the Fourth Proportional to 586,031.56, 879,047.26 and 211,967.08
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Solution
The fourth proportional to 586,031.56, 879,047.26 and 211,967.08 is: 317,950.59
Step by Step Solution
- Step 1: Write the proportion equation
586,031.56 : 879,047.26 = 211,967.08 : x - Step 2: Convert to fraction form
586,031.56/879,047.26 = 211,967.08/x - Step 3: Cross multiply
586,031.56x = 879,047.26 × 211,967.08 - Step 4: Simplify right side
586,031.56x = 186,329,080,884.20 - Step 5: Solve for x
x = 186,329,080,884.20/586,031.56 - Step 6: Final answer
x = 317,950.59
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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.