Home / 606,075.21-836,345.25-334,128.24

Finding the Fourth Proportional to 606,075.21, 836,345.25 and 334,128.24

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Solution

The fourth proportional to 606,075.21, 836,345.25 and 334,128.24 is: 461,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,075.21 : 836,345.25 = 334,128.24 : x
  2. Step 2: Convert to fraction form
    606,075.21/836,345.25 = 334,128.24/x
  3. Step 3: Cross multiply
    606,075.21x = 836,345.25 × 334,128.24
  4. Step 4: Simplify right side
    606,075.21x = 279,446,566,414.86
  5. Step 5: Solve for x
    x = 279,446,566,414.86/606,075.21
  6. Step 6: Final answer
    x = 461,075.72

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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.