Finding the Fourth Proportional to 326,598.24, 450,670.80 and 183,373.92
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Solution
The fourth proportional to 326,598.24, 450,670.80 and 183,373.92 is: 253,036.49
Step by Step Solution
- Step 1: Write the proportion equation
326,598.24 : 450,670.80 = 183,373.92 : x - Step 2: Convert to fraction form
326,598.24/450,670.80 = 183,373.92/x - Step 3: Cross multiply
326,598.24x = 450,670.80 × 183,373.92 - Step 4: Simplify right side
326,598.24x = 82,641,271,225.54 - Step 5: Solve for x
x = 82,641,271,225.54/326,598.24 - Step 6: Final answer
x = 253,036.49
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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.