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Finding the Fourth Proportional to 333,605.06, 460,407.85 and 190,386.66

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Solution

The fourth proportional to 333,605.06, 460,407.85 and 190,386.66 is: 262,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,605.06 : 460,407.85 = 190,386.66 : x
  2. Step 2: Convert to fraction form
    333,605.06/460,407.85 = 190,386.66/x
  3. Step 3: Cross multiply
    333,605.06x = 460,407.85 × 190,386.66
  4. Step 4: Simplify right side
    333,605.06x = 87,655,512,799.28
  5. Step 5: Solve for x
    x = 87,655,512,799.28/333,605.06
  6. Step 6: Final answer
    x = 262,752.35

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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.