Home / 656,848.40-985,272.60-236,166.80

Finding the Fourth Proportional to 656,848.40, 985,272.60 and 236,166.80

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Solution

The fourth proportional to 656,848.40, 985,272.60 and 236,166.80 is: 354,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,848.40 : 985,272.60 = 236,166.80 : x
  2. Step 2: Convert to fraction form
    656,848.40/985,272.60 = 236,166.80/x
  3. Step 3: Cross multiply
    656,848.40x = 985,272.60 × 236,166.80
  4. Step 4: Simplify right side
    656,848.40x = 232,688,677,069.68
  5. Step 5: Solve for x
    x = 232,688,677,069.68/656,848.40
  6. Step 6: Final answer
    x = 354,250.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.