Finding the Fourth Proportional to 342,233.84, 513,246.12 and 120,566
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Solution
The fourth proportional to 342,233.84, 513,246.12 and 120,566 is: 180,812.14
Step by Step Solution
- Step 1: Write the proportion equation
342,233.84 : 513,246.12 = 120,566 : x - Step 2: Convert to fraction form
342,233.84/513,246.12 = 120,566/x - Step 3: Cross multiply
342,233.84x = 513,246.12 × 120,566 - Step 4: Simplify right side
342,233.84x = 61,880,031,703.92 - Step 5: Solve for x
x = 61,880,031,703.92/342,233.84 - Step 6: Final answer
x = 180,812.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.