Finding the Fourth Proportional to 351,901.60, 527,506.80 and 314,576.80
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Solution
The fourth proportional to 351,901.60, 527,506.80 and 314,576.80 is: 471,556.26
Step by Step Solution
- Step 1: Write the proportion equation
351,901.60 : 527,506.80 = 314,576.80 : x - Step 2: Convert to fraction form
351,901.60/527,506.80 = 314,576.80/x - Step 3: Cross multiply
351,901.60x = 527,506.80 × 314,576.80 - Step 4: Simplify right side
351,901.60x = 165,941,401,122.24 - Step 5: Solve for x
x = 165,941,401,122.24/351,901.60 - Step 6: Final answer
x = 471,556.26
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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.