Home / 623,322.75-935,139.65-180,090.75

Finding the Fourth Proportional to 623,322.75, 935,139.65 and 180,090.75

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Solution

The fourth proportional to 623,322.75, 935,139.65 and 180,090.75 is: 270,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,322.75 : 935,139.65 = 180,090.75 : x
  2. Step 2: Convert to fraction form
    623,322.75/935,139.65 = 180,090.75/x
  3. Step 3: Cross multiply
    623,322.75x = 935,139.65 × 180,090.75
  4. Step 4: Simplify right side
    623,322.75x = 168,410,000,022.78
  5. Step 5: Solve for x
    x = 168,410,000,022.78/623,322.75
  6. Step 6: Final answer
    x = 270,181.06

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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.