Home / 867,289.60-1,300,934.40-236,202.40

Finding the Fourth Proportional to 867,289.60, 1,300,934.40 and 236,202.40

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Solution

The fourth proportional to 867,289.60, 1,300,934.40 and 236,202.40 is: 354,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,289.60 : 1,300,934.40 = 236,202.40 : x
  2. Step 2: Convert to fraction form
    867,289.60/1,300,934.40 = 236,202.40/x
  3. Step 3: Cross multiply
    867,289.60x = 1,300,934.40 × 236,202.40
  4. Step 4: Simplify right side
    867,289.60x = 307,283,827,522.56
  5. Step 5: Solve for x
    x = 307,283,827,522.56/867,289.60
  6. Step 6: Final answer
    x = 354,303.60

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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.