Home / 346,274.69-519,441.64-121,615.56

Finding the Fourth Proportional to 346,274.69, 519,441.64 and 121,615.56

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Solution

The fourth proportional to 346,274.69, 519,441.64 and 121,615.56 is: 182,433.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,274.69 : 519,441.64 = 121,615.56 : x
  2. Step 2: Convert to fraction form
    346,274.69/519,441.64 = 121,615.56/x
  3. Step 3: Cross multiply
    346,274.69x = 519,441.64 × 121,615.56
  4. Step 4: Simplify right side
    346,274.69x = 63,172,185,631.88
  5. Step 5: Solve for x
    x = 63,172,185,631.88/346,274.69
  6. Step 6: Final answer
    x = 182,433.74

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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.