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Finding the Fourth Proportional to 297,477.52, 410,518.94 and 163,341.52

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Solution

The fourth proportional to 297,477.52, 410,518.94 and 163,341.52 is: 225,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,477.52 : 410,518.94 = 163,341.52 : x
  2. Step 2: Convert to fraction form
    297,477.52/410,518.94 = 163,341.52/x
  3. Step 3: Cross multiply
    297,477.52x = 410,518.94 × 163,341.52
  4. Step 4: Simplify right side
    297,477.52x = 67,054,787,648.39
  5. Step 5: Solve for x
    x = 67,054,787,648.39/297,477.52
  6. Step 6: Final answer
    x = 225,411.28

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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.