Home / 346,313.32-519,484.80-135,996.76

Finding the Fourth Proportional to 346,313.32, 519,484.80 and 135,996.76

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Solution

The fourth proportional to 346,313.32, 519,484.80 and 135,996.76 is: 204,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,313.32 : 519,484.80 = 135,996.76 : x
  2. Step 2: Convert to fraction form
    346,313.32/519,484.80 = 135,996.76/x
  3. Step 3: Cross multiply
    346,313.32x = 519,484.80 × 135,996.76
  4. Step 4: Simplify right side
    346,313.32x = 70,648,249,669.25
  5. Step 5: Solve for x
    x = 70,648,249,669.25/346,313.32
  6. Step 6: Final answer
    x = 204,000.96

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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.