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Finding the Fourth Proportional to 410,467.16, 616,005.48 and 310,752.92

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Solution

The fourth proportional to 410,467.16, 616,005.48 and 310,752.92 is: 466,360.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,467.16 : 616,005.48 = 310,752.92 : x
  2. Step 2: Convert to fraction form
    410,467.16/616,005.48 = 310,752.92/x
  3. Step 3: Cross multiply
    410,467.16x = 616,005.48 × 310,752.92
  4. Step 4: Simplify right side
    410,467.16x = 191,425,501,646.00
  5. Step 5: Solve for x
    x = 191,425,501,646.00/410,467.16
  6. Step 6: Final answer
    x = 466,360.09

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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.