Finding the Fourth Proportional to 805,536.48, 1,208,358.12 and 236,968.56
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Solution
The fourth proportional to 805,536.48, 1,208,358.12 and 236,968.56 is: 355,468.55
Step by Step Solution
- Step 1: Write the proportion equation
805,536.48 : 1,208,358.12 = 236,968.56 : x - Step 2: Convert to fraction form
805,536.48/1,208,358.12 = 236,968.56/x - Step 3: Cross multiply
805,536.48x = 1,208,358.12 × 236,968.56 - Step 4: Simplify right side
805,536.48x = 286,342,883,660.71 - Step 5: Solve for x
x = 286,342,883,660.71/805,536.48 - Step 6: Final answer
x = 355,468.55
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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.