Home / 453,327.14-625,612.61-262,303.58

Finding the Fourth Proportional to 453,327.14, 625,612.61 and 262,303.58

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Solution

The fourth proportional to 453,327.14, 625,612.61 and 262,303.58 is: 361,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,327.14 : 625,612.61 = 262,303.58 : x
  2. Step 2: Convert to fraction form
    453,327.14/625,612.61 = 262,303.58/x
  3. Step 3: Cross multiply
    453,327.14x = 625,612.61 × 262,303.58
  4. Step 4: Simplify right side
    453,327.14x = 164,100,427,296.14
  5. Step 5: Solve for x
    x = 164,100,427,296.14/453,327.14
  6. Step 6: Final answer
    x = 361,991.18

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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.