Home / 634,440.21-951,873.48-235,113.18

Finding the Fourth Proportional to 634,440.21, 951,873.48 and 235,113.18

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Solution

The fourth proportional to 634,440.21, 951,873.48 and 235,113.18 is: 352,748.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,440.21 : 951,873.48 = 235,113.18 : x
  2. Step 2: Convert to fraction form
    634,440.21/951,873.48 = 235,113.18/x
  3. Step 3: Cross multiply
    634,440.21x = 951,873.48 × 235,113.18
  4. Step 4: Simplify right side
    634,440.21x = 223,798,000,840.47
  5. Step 5: Solve for x
    x = 223,798,000,840.47/634,440.21
  6. Step 6: Final answer
    x = 352,748.77

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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.