Home / 347,270.02-520,925.19-134,039.14

Finding the Fourth Proportional to 347,270.02, 520,925.19 and 134,039.14

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Solution

The fourth proportional to 347,270.02, 520,925.19 and 134,039.14 is: 201,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,270.02 : 520,925.19 = 134,039.14 : x
  2. Step 2: Convert to fraction form
    347,270.02/520,925.19 = 134,039.14/x
  3. Step 3: Cross multiply
    347,270.02x = 520,925.19 × 134,039.14
  4. Step 4: Simplify right side
    347,270.02x = 69,824,363,169.62
  5. Step 5: Solve for x
    x = 69,824,363,169.62/347,270.02
  6. Step 6: Final answer
    x = 201,066.49

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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.