Finding the Fourth Proportional to 805,519.44, 1,208,108.91 and 236,746.23
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Solution
The fourth proportional to 805,519.44, 1,208,108.91 and 236,746.23 is: 355,069.31
Step by Step Solution
- Step 1: Write the proportion equation
805,519.44 : 1,208,108.91 = 236,746.23 : x - Step 2: Convert to fraction form
805,519.44/1,208,108.91 = 236,746.23/x - Step 3: Cross multiply
805,519.44x = 1,208,108.91 × 236,746.23 - Step 4: Simplify right side
805,519.44x = 286,015,229,871.91 - Step 5: Solve for x
x = 286,015,229,871.91/805,519.44 - Step 6: Final answer
x = 355,069.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.