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Finding the Fourth Proportional to 634,465.82, 951,397.41 and 368,307.98

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Solution

The fourth proportional to 634,465.82, 951,397.41 and 368,307.98 is: 552,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,465.82 : 951,397.41 = 368,307.98 : x
  2. Step 2: Convert to fraction form
    634,465.82/951,397.41 = 368,307.98/x
  3. Step 3: Cross multiply
    634,465.82x = 951,397.41 × 368,307.98
  4. Step 4: Simplify right side
    634,465.82x = 350,407,258,254.33
  5. Step 5: Solve for x
    x = 350,407,258,254.33/634,465.82
  6. Step 6: Final answer
    x = 552,287.05

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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.