Home / 346,337.96-519,584.82-121,713.92

Finding the Fourth Proportional to 346,337.96, 519,584.82 and 121,713.92

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Solution

The fourth proportional to 346,337.96, 519,584.82 and 121,713.92 is: 182,598.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,337.96 : 519,584.82 = 121,713.92 : x
  2. Step 2: Convert to fraction form
    346,337.96/519,584.82 = 121,713.92/x
  3. Step 3: Cross multiply
    346,337.96x = 519,584.82 × 121,713.92
  4. Step 4: Simplify right side
    346,337.96x = 63,240,705,214.69
  5. Step 5: Solve for x
    x = 63,240,705,214.69/346,337.96
  6. Step 6: Final answer
    x = 182,598.25

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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.