Home / 453,128.13-625,306.59-246,392.01

Finding the Fourth Proportional to 453,128.13, 625,306.59 and 246,392.01

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Solution

The fourth proportional to 453,128.13, 625,306.59 and 246,392.01 is: 340,015.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,128.13 : 625,306.59 = 246,392.01 : x
  2. Step 2: Convert to fraction form
    453,128.13/625,306.59 = 246,392.01/x
  3. Step 3: Cross multiply
    453,128.13x = 625,306.59 × 246,392.01
  4. Step 4: Simplify right side
    453,128.13x = 154,070,547,576.35
  5. Step 5: Solve for x
    x = 154,070,547,576.35/453,128.13
  6. Step 6: Final answer
    x = 340,015.41

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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.