Home / 242,834.80-364,252.20-163,519.60

Finding the Fourth Proportional to 242,834.80, 364,252.20 and 163,519.60

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Solution

The fourth proportional to 242,834.80, 364,252.20 and 163,519.60 is: 245,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,834.80 : 364,252.20 = 163,519.60 : x
  2. Step 2: Convert to fraction form
    242,834.80/364,252.20 = 163,519.60/x
  3. Step 3: Cross multiply
    242,834.80x = 364,252.20 × 163,519.60
  4. Step 4: Simplify right side
    242,834.80x = 59,562,374,043.12
  5. Step 5: Solve for x
    x = 59,562,374,043.12/242,834.80
  6. Step 6: Final answer
    x = 245,279.40

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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.