Home / 246,604.04-340,313.56-133,426.79

Finding the Fourth Proportional to 246,604.04, 340,313.56 and 133,426.79

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Solution

The fourth proportional to 246,604.04, 340,313.56 and 133,426.79 is: 184,128.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,604.04 : 340,313.56 = 133,426.79 : x
  2. Step 2: Convert to fraction form
    246,604.04/340,313.56 = 133,426.79/x
  3. Step 3: Cross multiply
    246,604.04x = 340,313.56 × 133,426.79
  4. Step 4: Simplify right side
    246,604.04x = 45,406,946,421.49
  5. Step 5: Solve for x
    x = 45,406,946,421.49/246,604.04
  6. Step 6: Final answer
    x = 184,128.96

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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.