Home / 453,194.08-625,417.83-249,255.33

Finding the Fourth Proportional to 453,194.08, 625,417.83 and 249,255.33

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Solution

The fourth proportional to 453,194.08, 625,417.83 and 249,255.33 is: 343,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,194.08 : 625,417.83 = 249,255.33 : x
  2. Step 2: Convert to fraction form
    453,194.08/625,417.83 = 249,255.33/x
  3. Step 3: Cross multiply
    453,194.08x = 625,417.83 × 249,255.33
  4. Step 4: Simplify right side
    453,194.08x = 155,888,724,477.45
  5. Step 5: Solve for x
    x = 155,888,724,477.45/453,194.08
  6. Step 6: Final answer
    x = 343,977.85

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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.