Home / 477,732.07-716,598.65-122,749.03

Finding the Fourth Proportional to 477,732.07, 716,598.65 and 122,749.03

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Solution

The fourth proportional to 477,732.07, 716,598.65 and 122,749.03 is: 184,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,732.07 : 716,598.65 = 122,749.03 : x
  2. Step 2: Convert to fraction form
    477,732.07/716,598.65 = 122,749.03/x
  3. Step 3: Cross multiply
    477,732.07x = 716,598.65 × 122,749.03
  4. Step 4: Simplify right side
    477,732.07x = 87,961,789,186.81
  5. Step 5: Solve for x
    x = 87,961,789,186.81/477,732.07
  6. Step 6: Final answer
    x = 184,123.69

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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.