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Finding the Fourth Proportional to 252,000.63, 377,810.90 and 152,137.10

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Solution

The fourth proportional to 252,000.63, 377,810.90 and 152,137.10 is: 228,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,000.63 : 377,810.90 = 152,137.10 : x
  2. Step 2: Convert to fraction form
    252,000.63/377,810.90 = 152,137.10/x
  3. Step 3: Cross multiply
    252,000.63x = 377,810.90 × 152,137.10
  4. Step 4: Simplify right side
    252,000.63x = 57,479,055,428.75
  5. Step 5: Solve for x
    x = 57,479,055,428.75/252,000.63
  6. Step 6: Final answer
    x = 228,090.92

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1.5x scale

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.