Home / 634,350.76-951,564.58-255,270.02

Finding the Fourth Proportional to 634,350.76, 951,564.58 and 255,270.02

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Solution

The fourth proportional to 634,350.76, 951,564.58 and 255,270.02 is: 382,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,350.76 : 951,564.58 = 255,270.02 : x
  2. Step 2: Convert to fraction form
    634,350.76/951,564.58 = 255,270.02/x
  3. Step 3: Cross multiply
    634,350.76x = 951,564.58 × 255,270.02
  4. Step 4: Simplify right side
    634,350.76x = 242,905,909,367.89
  5. Step 5: Solve for x
    x = 242,905,909,367.89/634,350.76
  6. Step 6: Final answer
    x = 382,920.50

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1.5x scale

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.