Home / 332,525.30-498,459.90-163,907.60

Finding the Fourth Proportional to 332,525.30, 498,459.90 and 163,907.60

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Solution

The fourth proportional to 332,525.30, 498,459.90 and 163,907.60 is: 245,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,525.30 : 498,459.90 = 163,907.60 : x
  2. Step 2: Convert to fraction form
    332,525.30/498,459.90 = 163,907.60/x
  3. Step 3: Cross multiply
    332,525.30x = 498,459.90 × 163,907.60
  4. Step 4: Simplify right side
    332,525.30x = 81,701,365,905.24
  5. Step 5: Solve for x
    x = 81,701,365,905.24/332,525.30
  6. Step 6: Final answer
    x = 245,699.70

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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.