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Finding the Fourth Proportional to 374,952.80, 563,741.40 and 367,079.60

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Solution

The fourth proportional to 374,952.80, 563,741.40 and 367,079.60 is: 551,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,952.80 : 563,741.40 = 367,079.60 : x
  2. Step 2: Convert to fraction form
    374,952.80/563,741.40 = 367,079.60/x
  3. Step 3: Cross multiply
    374,952.80x = 563,741.40 × 367,079.60
  4. Step 4: Simplify right side
    374,952.80x = 206,937,967,615.44
  5. Step 5: Solve for x
    x = 206,937,967,615.44/374,952.80
  6. Step 6: Final answer
    x = 551,904.05

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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.