Home / 374,333.04-516,520.13-213,191.24

Finding the Fourth Proportional to 374,333.04, 516,520.13 and 213,191.24

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Solution

The fourth proportional to 374,333.04, 516,520.13 and 213,191.24 is: 294,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,333.04 : 516,520.13 = 213,191.24 : x
  2. Step 2: Convert to fraction form
    374,333.04/516,520.13 = 213,191.24/x
  3. Step 3: Cross multiply
    374,333.04x = 516,520.13 × 213,191.24
  4. Step 4: Simplify right side
    374,333.04x = 110,117,563,351.10
  5. Step 5: Solve for x
    x = 110,117,563,351.10/374,333.04
  6. Step 6: Final answer
    x = 294,170.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.