Home / 241,390.28-333,041.52-139,402.27

Finding the Fourth Proportional to 241,390.28, 333,041.52 and 139,402.27

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Solution

The fourth proportional to 241,390.28, 333,041.52 and 139,402.27 is: 192,330.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,390.28 : 333,041.52 = 139,402.27 : x
  2. Step 2: Convert to fraction form
    241,390.28/333,041.52 = 139,402.27/x
  3. Step 3: Cross multiply
    241,390.28x = 333,041.52 × 139,402.27
  4. Step 4: Simplify right side
    241,390.28x = 46,426,742,957.95
  5. Step 5: Solve for x
    x = 46,426,742,957.95/241,390.28
  6. Step 6: Final answer
    x = 192,330.63

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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.