Home / 623,867.85-935,967.56-197,411.25

Finding the Fourth Proportional to 623,867.85, 935,967.56 and 197,411.25

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Solution

The fourth proportional to 623,867.85, 935,967.56 and 197,411.25 is: 296,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,867.85 : 935,967.56 = 197,411.25 : x
  2. Step 2: Convert to fraction form
    623,867.85/935,967.56 = 197,411.25/x
  3. Step 3: Cross multiply
    623,867.85x = 935,967.56 × 197,411.25
  4. Step 4: Simplify right side
    623,867.85x = 184,770,520,312.16
  5. Step 5: Solve for x
    x = 184,770,520,312.16/623,867.85
  6. Step 6: Final answer
    x = 296,169.33

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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.