Home / 623,410.20-935,576.10-249,701.40

Finding the Fourth Proportional to 623,410.20, 935,576.10 and 249,701.40

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Solution

The fourth proportional to 623,410.20, 935,576.10 and 249,701.40 is: 374,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,410.20 : 935,576.10 = 249,701.40 : x
  2. Step 2: Convert to fraction form
    623,410.20/935,576.10 = 249,701.40/x
  3. Step 3: Cross multiply
    623,410.20x = 935,576.10 × 249,701.40
  4. Step 4: Simplify right side
    623,410.20x = 233,614,661,976.54
  5. Step 5: Solve for x
    x = 233,614,661,976.54/623,410.20
  6. Step 6: Final answer
    x = 374,736.67

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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.