Home / 425,457.36-637,584.28-236,001.20

Finding the Fourth Proportional to 425,457.36, 637,584.28 and 236,001.20

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Solution

The fourth proportional to 425,457.36, 637,584.28 and 236,001.20 is: 353,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,457.36 : 637,584.28 = 236,001.20 : x
  2. Step 2: Convert to fraction form
    425,457.36/637,584.28 = 236,001.20/x
  3. Step 3: Cross multiply
    425,457.36x = 637,584.28 × 236,001.20
  4. Step 4: Simplify right side
    425,457.36x = 150,470,655,181.14
  5. Step 5: Solve for x
    x = 150,470,655,181.14/425,457.36
  6. Step 6: Final answer
    x = 353,668.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.