Finding the Fourth Proportional to 340,282.24, 469,616.61 and 197,044.81
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Solution
The fourth proportional to 340,282.24, 469,616.61 and 197,044.81 is: 271,937.54
Step by Step Solution
- Step 1: Write the proportion equation
340,282.24 : 469,616.61 = 197,044.81 : x - Step 2: Convert to fraction form
340,282.24/469,616.61 = 197,044.81/x - Step 3: Cross multiply
340,282.24x = 469,616.61 × 197,044.81 - Step 4: Simplify right side
340,282.24x = 92,535,515,690.29 - Step 5: Solve for x
x = 92,535,515,690.29/340,282.24 - Step 6: Final answer
x = 271,937.54
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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.