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Finding the Fourth Proportional to 333,604.56, 460,407.16 and 190,386.16

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Solution

The fourth proportional to 333,604.56, 460,407.16 and 190,386.16 is: 262,751.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,604.56 : 460,407.16 = 190,386.16 : x
  2. Step 2: Convert to fraction form
    333,604.56/460,407.16 = 190,386.16/x
  3. Step 3: Cross multiply
    333,604.56x = 460,407.16 × 190,386.16
  4. Step 4: Simplify right side
    333,604.56x = 87,655,151,228.91
  5. Step 5: Solve for x
    x = 87,655,151,228.91/333,604.56
  6. Step 6: Final answer
    x = 262,751.66

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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.