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Finding the Fourth Proportional to 344,798.16, 475,551.48 and 235,966.92

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Solution

The fourth proportional to 344,798.16, 475,551.48 and 235,966.92 is: 325,449.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,798.16 : 475,551.48 = 235,966.92 : x
  2. Step 2: Convert to fraction form
    344,798.16/475,551.48 = 235,966.92/x
  3. Step 3: Cross multiply
    344,798.16x = 475,551.48 × 235,966.92
  4. Step 4: Simplify right side
    344,798.16x = 112,214,418,037.04
  5. Step 5: Solve for x
    x = 112,214,418,037.04/344,798.16
  6. Step 6: Final answer
    x = 325,449.58

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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.