Home / 333,897.20-460,688.47-190,628.72

Finding the Fourth Proportional to 333,897.20, 460,688.47 and 190,628.72

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Solution

The fourth proportional to 333,897.20, 460,688.47 and 190,628.72 is: 263,016.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,897.20 : 460,688.47 = 190,628.72 : x
  2. Step 2: Convert to fraction form
    333,897.20/460,688.47 = 190,628.72/x
  3. Step 3: Cross multiply
    333,897.20x = 460,688.47 × 190,628.72
  4. Step 4: Simplify right side
    333,897.20x = 87,820,450,574.84
  5. Step 5: Solve for x
    x = 87,820,450,574.84/333,897.20
  6. Step 6: Final answer
    x = 263,016.44

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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.