Home / 237,970.10-328,308.18-151,932.30

Finding the Fourth Proportional to 237,970.10, 328,308.18 and 151,932.30

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Solution

The fourth proportional to 237,970.10, 328,308.18 and 151,932.30 is: 209,608.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,970.10 : 328,308.18 = 151,932.30 : x
  2. Step 2: Convert to fraction form
    237,970.10/328,308.18 = 151,932.30/x
  3. Step 3: Cross multiply
    237,970.10x = 328,308.18 × 151,932.30
  4. Step 4: Simplify right side
    237,970.10x = 49,880,616,896.21
  5. Step 5: Solve for x
    x = 49,880,616,896.21/237,970.10
  6. Step 6: Final answer
    x = 209,608.76

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1.5x scale

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.