Home / 453,664.40-626,059.13-249,735.83

Finding the Fourth Proportional to 453,664.40, 626,059.13 and 249,735.83

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Solution

The fourth proportional to 453,664.40, 626,059.13 and 249,735.83 is: 344,636.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,664.40 : 626,059.13 = 249,735.83 : x
  2. Step 2: Convert to fraction form
    453,664.40/626,059.13 = 249,735.83/x
  3. Step 3: Cross multiply
    453,664.40x = 626,059.13 × 249,735.83
  4. Step 4: Simplify right side
    453,664.40x = 156,349,392,080.65
  5. Step 5: Solve for x
    x = 156,349,392,080.65/453,664.40
  6. Step 6: Final answer
    x = 344,636.68

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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.