Home / 644,835.60-967,262.69-245,498.28

Finding the Fourth Proportional to 644,835.60, 967,262.69 and 245,498.28

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Solution

The fourth proportional to 644,835.60, 967,262.69 and 245,498.28 is: 368,250.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,835.60 : 967,262.69 = 245,498.28 : x
  2. Step 2: Convert to fraction form
    644,835.60/967,262.69 = 245,498.28/x
  3. Step 3: Cross multiply
    644,835.60x = 967,262.69 × 245,498.28
  4. Step 4: Simplify right side
    644,835.60x = 237,461,326,703.17
  5. Step 5: Solve for x
    x = 237,461,326,703.17/644,835.60
  6. Step 6: Final answer
    x = 368,250.96

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1.5x scale

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.