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Finding the Fourth Proportional to 507,324.48, 761,103.36 and 152,345.22

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Solution

The fourth proportional to 507,324.48, 761,103.36 and 152,345.22 is: 228,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,324.48 : 761,103.36 = 152,345.22 : x
  2. Step 2: Convert to fraction form
    507,324.48/761,103.36 = 152,345.22/x
  3. Step 3: Cross multiply
    507,324.48x = 761,103.36 × 152,345.22
  4. Step 4: Simplify right side
    507,324.48x = 115,950,458,821.94
  5. Step 5: Solve for x
    x = 115,950,458,821.94/507,324.48
  6. Step 6: Final answer
    x = 228,552.86

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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.