Home / 672,270.10-927,732.76-366,346.40

Finding the Fourth Proportional to 672,270.10, 927,732.76 and 366,346.40

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Solution

The fourth proportional to 672,270.10, 927,732.76 and 366,346.40 is: 505,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,270.10 : 927,732.76 = 366,346.40 : x
  2. Step 2: Convert to fraction form
    672,270.10/927,732.76 = 366,346.40/x
  3. Step 3: Cross multiply
    672,270.10x = 927,732.76 × 366,346.40
  4. Step 4: Simplify right side
    672,270.10x = 339,871,551,233.53
  5. Step 5: Solve for x
    x = 339,871,551,233.53/672,270.10
  6. Step 6: Final answer
    x = 505,558.04

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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.