Home / 440,012.26-607,130.16-267,884.02

Finding the Fourth Proportional to 440,012.26, 607,130.16 and 267,884.02

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Solution

The fourth proportional to 440,012.26, 607,130.16 and 267,884.02 is: 369,627.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,012.26 : 607,130.16 = 267,884.02 : x
  2. Step 2: Convert to fraction form
    440,012.26/607,130.16 = 267,884.02/x
  3. Step 3: Cross multiply
    440,012.26x = 607,130.16 × 267,884.02
  4. Step 4: Simplify right side
    440,012.26x = 162,640,467,924.04
  5. Step 5: Solve for x
    x = 162,640,467,924.04/440,012.26
  6. Step 6: Final answer
    x = 369,627.13

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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.