Home / 374,346.18-561,457.76-134,410.41

Finding the Fourth Proportional to 374,346.18, 561,457.76 and 134,410.41

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Solution

The fourth proportional to 374,346.18, 561,457.76 and 134,410.41 is: 201,593.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,346.18 : 561,457.76 = 134,410.41 : x
  2. Step 2: Convert to fraction form
    374,346.18/561,457.76 = 134,410.41/x
  3. Step 3: Cross multiply
    374,346.18x = 561,457.76 × 134,410.41
  4. Step 4: Simplify right side
    374,346.18x = 75,465,767,719.28
  5. Step 5: Solve for x
    x = 75,465,767,719.28/374,346.18
  6. Step 6: Final answer
    x = 201,593.53

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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.