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Finding the Fourth Proportional to 333,363.20, 460,256.32 and 297,491.52

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Solution

The fourth proportional to 333,363.20, 460,256.32 and 297,491.52 is: 410,730.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,363.20 : 460,256.32 = 297,491.52 : x
  2. Step 2: Convert to fraction form
    333,363.20/460,256.32 = 297,491.52/x
  3. Step 3: Cross multiply
    333,363.20x = 460,256.32 × 297,491.52
  4. Step 4: Simplify right side
    333,363.20x = 136,922,352,226.41
  5. Step 5: Solve for x
    x = 136,922,352,226.41/333,363.20
  6. Step 6: Final answer
    x = 410,730.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.