Home / 637,332.36-954,622.40-299,867.33

Finding the Fourth Proportional to 637,332.36, 954,622.40 and 299,867.33

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Solution

The fourth proportional to 637,332.36, 954,622.40 and 299,867.33 is: 449,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,332.36 : 954,622.40 = 299,867.33 : x
  2. Step 2: Convert to fraction form
    637,332.36/954,622.40 = 299,867.33/x
  3. Step 3: Cross multiply
    637,332.36x = 954,622.40 × 299,867.33
  4. Step 4: Simplify right side
    637,332.36x = 286,260,070,246.19
  5. Step 5: Solve for x
    x = 286,260,070,246.19/637,332.36
  6. Step 6: Final answer
    x = 449,153.52

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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.