Home / 346,588.90-519,883.35-197,289.70

Finding the Fourth Proportional to 346,588.90, 519,883.35 and 197,289.70

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Solution

The fourth proportional to 346,588.90, 519,883.35 and 197,289.70 is: 295,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,588.90 : 519,883.35 = 197,289.70 : x
  2. Step 2: Convert to fraction form
    346,588.90/519,883.35 = 197,289.70/x
  3. Step 3: Cross multiply
    346,588.90x = 519,883.35 × 197,289.70
  4. Step 4: Simplify right side
    346,588.90x = 102,567,630,156.50
  5. Step 5: Solve for x
    x = 102,567,630,156.50/346,588.90
  6. Step 6: Final answer
    x = 295,934.55

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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.