Home / 453,266.48-625,494.51-249,317.35

Finding the Fourth Proportional to 453,266.48, 625,494.51 and 249,317.35

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Solution

The fourth proportional to 453,266.48, 625,494.51 and 249,317.35 is: 344,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,266.48 : 625,494.51 = 249,317.35 : x
  2. Step 2: Convert to fraction form
    453,266.48/625,494.51 = 249,317.35/x
  3. Step 3: Cross multiply
    453,266.48x = 625,494.51 × 249,317.35
  4. Step 4: Simplify right side
    453,266.48x = 155,946,632,109.01
  5. Step 5: Solve for x
    x = 155,946,632,109.01/453,266.48
  6. Step 6: Final answer
    x = 344,050.66

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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.