Home / 606,313-836,700.60-334,406.26

Finding the Fourth Proportional to 606,313, 836,700.60 and 334,406.26

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Solution

The fourth proportional to 606,313, 836,700.60 and 334,406.26 is: 461,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,313 : 836,700.60 = 334,406.26 : x
  2. Step 2: Convert to fraction form
    606,313/836,700.60 = 334,406.26/x
  3. Step 3: Cross multiply
    606,313x = 836,700.60 × 334,406.26
  4. Step 4: Simplify right side
    606,313x = 279,797,918,385.76
  5. Step 5: Solve for x
    x = 279,797,918,385.76/606,313
  6. Step 6: Final answer
    x = 461,474.38

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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.