Home / 353,337.60-487,607.34-192,193.64

Finding the Fourth Proportional to 353,337.60, 487,607.34 and 192,193.64

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Solution

The fourth proportional to 353,337.60, 487,607.34 and 192,193.64 is: 265,228.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,337.60 : 487,607.34 = 192,193.64 : x
  2. Step 2: Convert to fraction form
    353,337.60/487,607.34 = 192,193.64/x
  3. Step 3: Cross multiply
    353,337.60x = 487,607.34 × 192,193.64
  4. Step 4: Simplify right side
    353,337.60x = 93,715,029,565.32
  5. Step 5: Solve for x
    x = 93,715,029,565.32/353,337.60
  6. Step 6: Final answer
    x = 265,228.01

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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.