Home / 292,085.10-437,998.05-134,232.30

Finding the Fourth Proportional to 292,085.10, 437,998.05 and 134,232.30

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Solution

The fourth proportional to 292,085.10, 437,998.05 and 134,232.30 is: 201,288.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,085.10 : 437,998.05 = 134,232.30 : x
  2. Step 2: Convert to fraction form
    292,085.10/437,998.05 = 134,232.30/x
  3. Step 3: Cross multiply
    292,085.10x = 437,998.05 × 134,232.30
  4. Step 4: Simplify right side
    292,085.10x = 58,793,485,647.02
  5. Step 5: Solve for x
    x = 58,793,485,647.02/292,085.10
  6. Step 6: Final answer
    x = 201,288.89

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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.