Home / 430,790.16-594,546.24-247,100.40

Finding the Fourth Proportional to 430,790.16, 594,546.24 and 247,100.40

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Solution

The fourth proportional to 430,790.16, 594,546.24 and 247,100.40 is: 341,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,790.16 : 594,546.24 = 247,100.40 : x
  2. Step 2: Convert to fraction form
    430,790.16/594,546.24 = 247,100.40/x
  3. Step 3: Cross multiply
    430,790.16x = 594,546.24 × 247,100.40
  4. Step 4: Simplify right side
    430,790.16x = 146,912,613,722.50
  5. Step 5: Solve for x
    x = 146,912,613,722.50/430,790.16
  6. Step 6: Final answer
    x = 341,030.57

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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.