Home / 348,210.16-477,400.52-341,911.60

Finding the Fourth Proportional to 348,210.16, 477,400.52 and 341,911.60

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Solution

The fourth proportional to 348,210.16, 477,400.52 and 341,911.60 is: 468,765.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,210.16 : 477,400.52 = 341,911.60 : x
  2. Step 2: Convert to fraction form
    348,210.16/477,400.52 = 341,911.60/x
  3. Step 3: Cross multiply
    348,210.16x = 477,400.52 × 341,911.60
  4. Step 4: Simplify right side
    348,210.16x = 163,228,775,634.03
  5. Step 5: Solve for x
    x = 163,228,775,634.03/348,210.16
  6. Step 6: Final answer
    x = 468,765.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.