Finding the Fourth Proportional to 450,691.92, 621,955.04 and 246,756.06
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Solution
The fourth proportional to 450,691.92, 621,955.04 and 246,756.06 is: 340,523.46
Step by Step Solution
- Step 1: Write the proportion equation
450,691.92 : 621,955.04 = 246,756.06 : x - Step 2: Convert to fraction form
450,691.92/621,955.04 = 246,756.06/x - Step 3: Cross multiply
450,691.92x = 621,955.04 × 246,756.06 - Step 4: Simplify right side
450,691.92x = 153,471,173,933.76 - Step 5: Solve for x
x = 153,471,173,933.76/450,691.92 - Step 6: Final answer
x = 340,523.46
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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.