Home / 349,526.19-482,341.56-196,564.35

Finding the Fourth Proportional to 349,526.19, 482,341.56 and 196,564.35

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Solution

The fourth proportional to 349,526.19, 482,341.56 and 196,564.35 is: 271,256.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,526.19 : 482,341.56 = 196,564.35 : x
  2. Step 2: Convert to fraction form
    349,526.19/482,341.56 = 196,564.35/x
  3. Step 3: Cross multiply
    349,526.19x = 482,341.56 × 196,564.35
  4. Step 4: Simplify right side
    349,526.19x = 94,811,155,219.39
  5. Step 5: Solve for x
    x = 94,811,155,219.39/349,526.19
  6. Step 6: Final answer
    x = 271,256.23

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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.