Home / 899,030.40-1,349,311.05-366,933.30

Finding the Fourth Proportional to 899,030.40, 1,349,311.05 and 366,933.30

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Solution

The fourth proportional to 899,030.40, 1,349,311.05 and 366,933.30 is: 550,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,030.40 : 1,349,311.05 = 366,933.30 : x
  2. Step 2: Convert to fraction form
    899,030.40/1,349,311.05 = 366,933.30/x
  3. Step 3: Cross multiply
    899,030.40x = 1,349,311.05 × 366,933.30
  4. Step 4: Simplify right side
    899,030.40x = 495,107,156,302.97
  5. Step 5: Solve for x
    x = 495,107,156,302.97/899,030.40
  6. Step 6: Final answer
    x = 550,712.36

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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.