Home / 374,962.80-563,756.40-367,089.60

Finding the Fourth Proportional to 374,962.80, 563,756.40 and 367,089.60

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Solution

The fourth proportional to 374,962.80, 563,756.40 and 367,089.60 is: 551,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,962.80 : 563,756.40 = 367,089.60 : x
  2. Step 2: Convert to fraction form
    374,962.80/563,756.40 = 367,089.60/x
  3. Step 3: Cross multiply
    374,962.80x = 563,756.40 × 367,089.60
  4. Step 4: Simplify right side
    374,962.80x = 206,949,111,373.44
  5. Step 5: Solve for x
    x = 206,949,111,373.44/374,962.80
  6. Step 6: Final answer
    x = 551,919.05

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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.