Home / 477,027.28-715,533.48-122,038.24

Finding the Fourth Proportional to 477,027.28, 715,533.48 and 122,038.24

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Solution

The fourth proportional to 477,027.28, 715,533.48 and 122,038.24 is: 183,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,027.28 : 715,533.48 = 122,038.24 : x
  2. Step 2: Convert to fraction form
    477,027.28/715,533.48 = 122,038.24/x
  3. Step 3: Cross multiply
    477,027.28x = 715,533.48 × 122,038.24
  4. Step 4: Simplify right side
    477,027.28x = 87,322,446,560.28
  5. Step 5: Solve for x
    x = 87,322,446,560.28/477,027.28
  6. Step 6: Final answer
    x = 183,055.46

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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.