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Finding the Fourth Proportional to 469,223.91, 704,012.04 and 216,625.41

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Solution

The fourth proportional to 469,223.91, 704,012.04 and 216,625.41 is: 325,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,223.91 : 704,012.04 = 216,625.41 : x
  2. Step 2: Convert to fraction form
    469,223.91/704,012.04 = 216,625.41/x
  3. Step 3: Cross multiply
    469,223.91x = 704,012.04 × 216,625.41
  4. Step 4: Simplify right side
    469,223.91x = 152,506,896,809.94
  5. Step 5: Solve for x
    x = 152,506,896,809.94/469,223.91
  6. Step 6: Final answer
    x = 325,019.45

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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.