Home / 606,303-836,686.89-334,396.17

Finding the Fourth Proportional to 606,303, 836,686.89 and 334,396.17

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Solution

The fourth proportional to 606,303, 836,686.89 and 334,396.17 is: 461,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,303 : 836,686.89 = 334,396.17 : x
  2. Step 2: Convert to fraction form
    606,303/836,686.89 = 334,396.17/x
  3. Step 3: Cross multiply
    606,303x = 836,686.89 × 334,396.17
  4. Step 4: Simplify right side
    606,303x = 279,784,891,505.21
  5. Step 5: Solve for x
    x = 279,784,891,505.21/606,303
  6. Step 6: Final answer
    x = 461,460.51

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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.