Finding the Fourth Proportional to 317,070.08, 437,560.36 and 181,122.08
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Solution
The fourth proportional to 317,070.08, 437,560.36 and 181,122.08 is: 249,950.56
Step by Step Solution
- Step 1: Write the proportion equation
317,070.08 : 437,560.36 = 181,122.08 : x - Step 2: Convert to fraction form
317,070.08/437,560.36 = 181,122.08/x - Step 3: Cross multiply
317,070.08x = 437,560.36 × 181,122.08 - Step 4: Simplify right side
317,070.08x = 79,251,842,528.75 - Step 5: Solve for x
x = 79,251,842,528.75/317,070.08 - Step 6: Final answer
x = 249,950.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.