Home / 697,674.02-1,046,319.60-192,116.30

Finding the Fourth Proportional to 697,674.02, 1,046,319.60 and 192,116.30

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Solution

The fourth proportional to 697,674.02, 1,046,319.60 and 192,116.30 is: 288,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,674.02 : 1,046,319.60 = 192,116.30 : x
  2. Step 2: Convert to fraction form
    697,674.02/1,046,319.60 = 192,116.30/x
  3. Step 3: Cross multiply
    697,674.02x = 1,046,319.60 × 192,116.30
  4. Step 4: Simplify right side
    697,674.02x = 201,015,050,169.48
  5. Step 5: Solve for x
    x = 201,015,050,169.48/697,674.02
  6. Step 6: Final answer
    x = 288,121.74

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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.