Home / 623,354.40-935,084.64-196,776.10

Finding the Fourth Proportional to 623,354.40, 935,084.64 and 196,776.10

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Solution

The fourth proportional to 623,354.40, 935,084.64 and 196,776.10 is: 295,180.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,354.40 : 935,084.64 = 196,776.10 : x
  2. Step 2: Convert to fraction form
    623,354.40/935,084.64 = 196,776.10/x
  3. Step 3: Cross multiply
    623,354.40x = 935,084.64 × 196,776.10
  4. Step 4: Simplify right side
    623,354.40x = 184,002,308,629.10
  5. Step 5: Solve for x
    x = 184,002,308,629.10/623,354.40
  6. Step 6: Final answer
    x = 295,180.89

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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.