Home / 653,242.10-901,474.09-366,768.34

Finding the Fourth Proportional to 653,242.10, 901,474.09 and 366,768.34

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Solution

The fourth proportional to 653,242.10, 901,474.09 and 366,768.34 is: 506,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,242.10 : 901,474.09 = 366,768.34 : x
  2. Step 2: Convert to fraction form
    653,242.10/901,474.09 = 366,768.34/x
  3. Step 3: Cross multiply
    653,242.10x = 901,474.09 × 366,768.34
  4. Step 4: Simplify right side
    653,242.10x = 330,632,152,371.71
  5. Step 5: Solve for x
    x = 330,632,152,371.71/653,242.10
  6. Step 6: Final answer
    x = 506,140.30

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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.