Home / 347,419.02-521,050.08-176,467.59

Finding the Fourth Proportional to 347,419.02, 521,050.08 and 176,467.59

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Solution

The fourth proportional to 347,419.02, 521,050.08 and 176,467.59 is: 264,661.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,419.02 : 521,050.08 = 176,467.59 : x
  2. Step 2: Convert to fraction form
    347,419.02/521,050.08 = 176,467.59/x
  3. Step 3: Cross multiply
    347,419.02x = 521,050.08 × 176,467.59
  4. Step 4: Simplify right side
    347,419.02x = 91,948,451,886.91
  5. Step 5: Solve for x
    x = 91,948,451,886.91/347,419.02
  6. Step 6: Final answer
    x = 264,661.54

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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.