Home / 355,568.29-533,352.95-145,206.22

Finding the Fourth Proportional to 355,568.29, 533,352.95 and 145,206.22

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Solution

The fourth proportional to 355,568.29, 533,352.95 and 145,206.22 is: 217,809.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,568.29 : 533,352.95 = 145,206.22 : x
  2. Step 2: Convert to fraction form
    355,568.29/533,352.95 = 145,206.22/x
  3. Step 3: Cross multiply
    355,568.29x = 533,352.95 × 145,206.22
  4. Step 4: Simplify right side
    355,568.29x = 77,446,165,795.35
  5. Step 5: Solve for x
    x = 77,446,165,795.35/355,568.29
  6. Step 6: Final answer
    x = 217,809.54

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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.