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Finding the Fourth Proportional to 458,004.84, 632,047.22 and 267,055.13

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Solution

The fourth proportional to 458,004.84, 632,047.22 and 267,055.13 is: 368,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,004.84 : 632,047.22 = 267,055.13 : x
  2. Step 2: Convert to fraction form
    458,004.84/632,047.22 = 267,055.13/x
  3. Step 3: Cross multiply
    458,004.84x = 632,047.22 × 267,055.13
  4. Step 4: Simplify right side
    458,004.84x = 168,791,452,503.24
  5. Step 5: Solve for x
    x = 168,791,452,503.24/458,004.84
  6. Step 6: Final answer
    x = 368,536.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.