Home / 453,155.08-625,283.94-262,186.24

Finding the Fourth Proportional to 453,155.08, 625,283.94 and 262,186.24

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Solution

The fourth proportional to 453,155.08, 625,283.94 and 262,186.24 is: 361,776.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,155.08 : 625,283.94 = 262,186.24 : x
  2. Step 2: Convert to fraction form
    453,155.08/625,283.94 = 262,186.24/x
  3. Step 3: Cross multiply
    453,155.08x = 625,283.94 × 262,186.24
  4. Step 4: Simplify right side
    453,155.08x = 163,940,845,160.99
  5. Step 5: Solve for x
    x = 163,940,845,160.99/453,155.08
  6. Step 6: Final answer
    x = 361,776.47

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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.