Home / 613,329.16-846,403.80-341,400.04

Finding the Fourth Proportional to 613,329.16, 846,403.80 and 341,400.04

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Solution

The fourth proportional to 613,329.16, 846,403.80 and 341,400.04 is: 471,137.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,329.16 : 846,403.80 = 341,400.04 : x
  2. Step 2: Convert to fraction form
    613,329.16/846,403.80 = 341,400.04/x
  3. Step 3: Cross multiply
    613,329.16x = 846,403.80 × 341,400.04
  4. Step 4: Simplify right side
    613,329.16x = 288,962,291,176.15
  5. Step 5: Solve for x
    x = 288,962,291,176.15/613,329.16
  6. Step 6: Final answer
    x = 471,137.38

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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.