Home / 374,332.14-516,518.64-213,190.20

Finding the Fourth Proportional to 374,332.14, 516,518.64 and 213,190.20

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Solution

The fourth proportional to 374,332.14, 516,518.64 and 213,190.20 is: 294,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,332.14 : 516,518.64 = 213,190.20 : x
  2. Step 2: Convert to fraction form
    374,332.14/516,518.64 = 213,190.20/x
  3. Step 3: Cross multiply
    374,332.14x = 516,518.64 × 213,190.20
  4. Step 4: Simplify right side
    374,332.14x = 110,116,712,165.33
  5. Step 5: Solve for x
    x = 110,116,712,165.33/374,332.14
  6. Step 6: Final answer
    x = 294,168.47

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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.