Home / 453,315.51-625,550.81-249,333.53

Finding the Fourth Proportional to 453,315.51, 625,550.81 and 249,333.53

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Solution

The fourth proportional to 453,315.51, 625,550.81 and 249,333.53 is: 344,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,315.51 : 625,550.81 = 249,333.53 : x
  2. Step 2: Convert to fraction form
    453,315.51/625,550.81 = 249,333.53/x
  3. Step 3: Cross multiply
    453,315.51x = 625,550.81 × 249,333.53
  4. Step 4: Simplify right side
    453,315.51x = 155,970,787,277.24
  5. Step 5: Solve for x
    x = 155,970,787,277.24/453,315.51
  6. Step 6: Final answer
    x = 344,066.73

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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.