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Finding the Fourth Proportional to 213,007.84, 294,048.67 and 183,820.10

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Solution

The fourth proportional to 213,007.84, 294,048.67 and 183,820.10 is: 253,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,007.84 : 294,048.67 = 183,820.10 : x
  2. Step 2: Convert to fraction form
    213,007.84/294,048.67 = 183,820.10/x
  3. Step 3: Cross multiply
    213,007.84x = 294,048.67 × 183,820.10
  4. Step 4: Simplify right side
    213,007.84x = 54,052,055,005.17
  5. Step 5: Solve for x
    x = 54,052,055,005.17/213,007.84
  6. Step 6: Final answer
    x = 253,756.18

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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.