Home / 346,283.60-519,359.79-121,591.22

Finding the Fourth Proportional to 346,283.60, 519,359.79 and 121,591.22

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Solution

The fourth proportional to 346,283.60, 519,359.79 and 121,591.22 is: 182,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,283.60 : 519,359.79 = 121,591.22 : x
  2. Step 2: Convert to fraction form
    346,283.60/519,359.79 = 121,591.22/x
  3. Step 3: Cross multiply
    346,283.60x = 519,359.79 × 121,591.22
  4. Step 4: Simplify right side
    346,283.60x = 63,149,590,485.04
  5. Step 5: Solve for x
    x = 63,149,590,485.04/346,283.60
  6. Step 6: Final answer
    x = 182,363.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.