Home / 477,010.28-715,539.93-122,027.38

Finding the Fourth Proportional to 477,010.28, 715,539.93 and 122,027.38

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Solution

The fourth proportional to 477,010.28, 715,539.93 and 122,027.38 is: 183,047.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,010.28 : 715,539.93 = 122,027.38 : x
  2. Step 2: Convert to fraction form
    477,010.28/715,539.93 = 122,027.38/x
  3. Step 3: Cross multiply
    477,010.28x = 715,539.93 × 122,027.38
  4. Step 4: Simplify right side
    477,010.28x = 87,315,462,943.28
  5. Step 5: Solve for x
    x = 87,315,462,943.28/477,010.28
  6. Step 6: Final answer
    x = 183,047.34

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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.